Why Britain is good hunting ground
Millions of Americans descend from people who left England, Wales, Scotland or Ulster, from 17th-century Puritans and Chesapeake tobacco planters to Victorian mill workers and war brides of the 1940s. The good news is that British record-keeping is among the most complete in the world. Parish registers go back to the 1500s, censuses name every household member from 1841, and huge amounts are indexed online, much of it free.
The catch is that almost nothing in Britain can be searched usefully without a place. There were thousands of John Smiths and Mary Joneses, and British archives are organized by county and parish. The single most important thing you can do before you spend a penny over here is to find, from American records, where in Britain your family came from.
A roots trip then turns names into places: the church where your great-great-grandparents married, the farm on an 1840s tithe map, the street in Glasgow or Leeds that still stands. It is one of the most moving ways to see the country, and it takes you to towns no tour bus visits.
Do the homework at home first
Work backward from yourself, one generation at a time, until you reach the person who crossed the Atlantic. Then squeeze every American record for clues to their British origin.
The American records that name a British place
- US federal censuses (1790–1950). The 1950 census is the latest released. From 1850 they give birthplace by country, and 1900–1930 add year of immigration and naturalization status. They usually say only "England" or "Scotland", but they date the arrival and show who traveled together. Most of the 1890 census was destroyed by fire.
- Naturalization records. After a federal overhaul in 1906, declarations and petitions usually give the town of birth, the ship and the arrival date. Earlier papers often say little beyond the country. Look in county courts, the National Archives (NARA) and, for files after 1906, the USCIS Genealogy Program.
- Passenger lists. New York arrivals, including the Ellis Island years from 1892, are searchable free through the Statue of Liberty–Ellis Island Foundation and FamilySearch. Manifests from about 1907 add the nearest relative left behind and often the town of birth, which can crack a case open. Many British emigrants came via Canada, so check Canadian arrivals and border crossings too.
- Draft cards, Social Security and death records. World War I and II draft registration cards list birthplaces, Social Security applications (SS-5) give parents' names, and death certificates, obituaries and gravestones in the US often name the home village.
- Family papers. Bibles, letters, photographs with studio stamps (a Dundee or Swansea photographer's name is a clue), church membership transfers and naming patterns.
FamilySearch and the subscription sites
FamilySearch, run by The Church of Jesus Christ of Latter-day Saints, is free and holds enormous indexes of English and Scottish parish registers, plus filmed records you can browse by place. Some images open only at a FamilySearch center or affiliate library, and the FamilySearch Library in Salt Lake City is the largest genealogy library anywhere. Start there before you subscribe to anything.
Of the paid sites, Findmypast is the strongest for Britain and Ireland and holds the 1921 census for England and Wales; Ancestry has the biggest family-tree community and large British collections, including London parish registers; MyHeritage and TheGenealogist have useful extras. Many US public libraries offer Ancestry Library Edition free in the branch, and The National Archives at Kew gives free access to several of these sites on its own computers.
Which DNA tests help
- Autosomal tests (AncestryDNA, MyHeritage, 23andMe) match you with cousins on all your lines. AncestryDNA has the largest database; MyHeritage has a strong European customer base. The matches matter far more than the ethnicity pie chart, which cannot reliably tell English from Welsh or Scottish ancestry.
- Y-DNA tests (FamilyTreeDNA) follow the direct male line and are the tool for surname and clan DNA projects. They can test if your Campbells really connect to a particular Scottish family.
- Mitochondrial DNA follows the direct female line; it is less useful for recent genealogy.
A match with a third cousin whose family never left Yorkshire or Antrim often points you straight at the right parish. You can also upload raw data to free sites such as GEDmatch. Read each company's privacy terms before testing; 23andMe changed hands in 2025 after a bankruptcy sale.
Insider tip
Before you look at any British record, write down the immigrant's full name, an estimated birth year, religion, occupation, spouse's name and the names of their parents if known. Scottish and Welsh naming patterns (first son named for the paternal grandfather, and so on) can predict the previous generation, and religion tells you which registers to search.

Civil registration: births, marriages and deaths
The UK never had one national registration system. England and Wales share one, Scotland has its own, and Northern Ireland inherited the all-Ireland system. Each started in a different year.
England and Wales, from 1837
Civil registration began on July 1, 1837. The General Register Office (GRO) website has free searchable indexes, once you register, that include the mother's maiden name for births back to 1837, which makes it far easier to sort families. The volunteer-built FreeBMD site covers the same indexes and is often quicker to search.
Certificates are the real prize. A birth certificate gives the child's name, date and place of birth, both parents and the father's occupation; a marriage certificate gives ages, addresses and the names and jobs of both fathers; a death certificate gives age, cause and the informant, often a relative. Order from the GRO online: a standard certificate costs £12.50 (about $17) and is posted 4 days after you apply, a priority one £38.50 (about $51) for next-working-day dispatch, and ordering without a GRO index reference adds £3.50 (about $5) and slows delivery to about 15 working days. Cheaper PDF copies are offered for many older entries; check the GRO site for current prices. Mail to the US adds a few days on top.
Scotland, from 1855
Scotland's statutory registers began on January 1, 1855, and they are richer than England's. Death entries name both parents, including the mother's maiden name; women are recorded under their maiden surnames; and the 1855 entries, the first year, carry extra detail such as parents' ages and birthplaces. Birth entries after 1861 usually give the date and place of the parents' marriage.
Everything is on ScotlandsPeople, run by National Records of Scotland. Searching the indexes is free; viewing an image costs credits. Credits are 25p each, sold in batches of 30 for £7.50 (about $10) or 40 for £10 (about $13). A birth, marriage or death register image, a census page or a church register entry costs 6 credits (£1.50, about $2), a whole will or testament 10 credits (£2.50) and a valuation roll page 2 credits. The site also holds the Old Parish Registers of the Church of Scotland (before 1855), Catholic registers, the 1841–1921 censuses, wills and testaments, valuation rolls and kirk session records.
If you are in Edinburgh, the ScotlandsPeople Centre in HM General Register House, 2 Princes Street (EH1 3YY), beside Waverley station, lets you view every digitized record and index, including more recent registers that are closed online, with no per-image charges. A seat costs £15 (about $20) for the day, 9:00 to 16:00, Monday to Friday except Scottish public holidays. You must book and pay online in advance; bookings are non-refundable but can be moved with 24 hours' notice. Printing costs 25p a page. One well-planned day there can replace weeks of buying credits.
Northern Ireland, from 1864
Civil registration in Ireland began with non-Catholic marriages in 1845 and all births, marriages and deaths in 1864. The General Register Office for Northern Ireland (GRONI) in Belfast holds the records for the six northern counties, searchable through GRONI Online. Only historic entries are open online, roughly births over 100 years old, marriages over 75 and deaths over 50. A free name search shows how many matching records exist; to see index details and images you buy credits at 50p (about 67 cents) each. GRONI's Public Search Room in Belfast offers the same records on site, and certificates are paid for separately by card or cash. For the period before partition, the Irish government's free site irishgenealogy.ie also has images of civil records for the whole island.
Different from home
American vital records are kept by states and counties and often restricted. In Britain, anyone can order anyone's birth, marriage or death certificate, at any age, without proving a family link. The trade-off is that registration was patchy in the first years, especially before penalties for late registration came in, so a missing 1840s birth does not mean you have the wrong family.
Parish registers and county record offices
England
Before 1837, you rely on church records. Church of England parishes were ordered to keep registers of baptisms, marriages and burials in 1538, and from 1754 nearly all marriages had to take place in the parish church, apart from Quakers and Jews. Many families were nonconformists (Methodists, Baptists, Congregationalists); most of their early registers were surrendered to the state in 1840 and are now at The National Archives and online.
The original registers are almost never at the church today. They sit in county record offices, now usually called archives or history centres, such as the London Metropolitan Archives or Lancashire Archives. Many registers have been filmed or scanned and put online by Ancestry, Findmypast or FamilySearch through county partnerships, so check online first and visit for what is not digitized: churchwardens' accounts, poor law papers, settlement examinations, estate records, school registers and local newspapers.
Records before 1733 may be in Latin, and older ones are in secretary hand, a script that takes practice. Wills proved in England and Wales since 1858 can be searched and ordered through the government's Find a will service; earlier wills were proved in church courts, and the most important collection, from the Prerogative Court of Canterbury, can be downloaded from The National Archives.
Wales
Welsh parish registers are in county archives and many are online. The National Library of Wales in Aberystwyth holds pre-1858 Welsh wills, tithe maps, chapel records and the free Welsh Newspapers Online. Wales poses a particular puzzle: patronymic naming (Hywel ap Rhys, "son of Rhys") lasted into the 1800s in places, and a handful of surnames such as Jones, Williams, Davies, Evans and Thomas cover a huge share of the population. Place, chapel and farm names do the sorting.
Scotland
The Old Parish Registers on ScotlandsPeople are patchy: some parishes start in the 1500s, many only in the 1700s, and burials were seldom recorded. Kirk session minutes, also on ScotlandsPeople, cover church discipline and poor relief and can name your ancestors in vivid detail. Families who left the established Church for the Free Church or other Presbyterian branches may be missing from the parish registers altogether. Local council archives hold school, poor law and burgh records.
Watch out
Most local archives require you to book a seat, register for a reader's card and order documents in advance, and many open only four or five days a week, sometimes closing for stocktaking weeks. Check each archive's website for this season's hours before you build your itinerary around it.
The censuses, 1841 to 1921
Britain counted its population every ten years from 1801, but 1841 is the first to name everyone. The 1841 returns round adult ages down to the nearest five years and only say whether a person was born in the same county. From 1851 onward you get exact ages, relationships to the head of household and the parish and county of birth, the line that most often reveals where an American's ancestor came from.
- 1841–1911 (England, Wales and Scotland): on Ancestry, Findmypast and FamilySearch; Scottish returns are on ScotlandsPeople. The 1911 census in England and Wales was filled in by householders themselves, so it may be in your ancestor's own handwriting, and it records years married and children born.
- 1921: released in 2022. The England and Wales returns are on Findmypast; the Scottish ones on ScotlandsPeople.
- 1931 and 1941: the 1931 England and Wales returns were destroyed in a fire in 1942, and no census was taken in 1941 because of the war. The 1939 Register, compiled when war broke out, fills the gap and is on Ancestry and Findmypast.
- Ireland, including the north: the 1901 and 1911 censuses survive in full and are free on the National Archives of Ireland website. Nineteenth-century Irish returns were almost all lost. The Republic's 1926 census was released free online in April 2026, but it covers only the 26 counties of the Irish Free State.
Census indexes are full of transcription errors. If your ancestor will not appear, search by first name, age and birthplace, or browse the street address from another record.

The National Archives at Kew
The National Archives (TNA) holds the records of the UK government and the central courts for England and Wales, a thousand years of them. For family historians that means military and naval service records, merchant seamen, emigration lists, nonconformist registers, early wills, criminal records (including transportation of convicts to colonial America and Australia) and maps. Scotland and Northern Ireland have their own national archives in Edinburgh and Belfast.
Visiting
- Entry is free and the building is open to everyone; you need a free reader's ticket to see original documents.
- Register online before you go and watch the short document-handling video. On your first visit, collect the ticket at the Start Here desk on the first floor (the second floor in American terms), bringing two forms of ID; staff take your photo. A passport plus a bank statement or utility bill from the last six months showing your US address is the safe combination; check TNA's current ID list.
- Book a desk and pre-order up to 12 documents online at least four working days ahead, since some are stored off site. On the day you can order three at a time, and each takes up to an hour.
- Free lockers on the ground floor take bags, coats and food; you carry what you need in a clear plastic bag. Pencils only, no pens. Laptops and phones are fine on silent, and you can photograph most documents without flash.
- On-site computers give free access to major subscription sites, and staff at the research desks can steer you to the right record series. Bring a sweater: the reading rooms run cold.
| Day | Building | Document reading rooms |
|---|---|---|
| Monday | Closed | Closed |
| Tuesday | 9:00–19:00 | 9:30–19:00 |
| Wednesday | 9:00–17:00 | 9:30–17:00 |
| Thursday | 9:00–19:00 | 9:30–19:00 |
| Friday | 9:00–17:00 | 9:30–17:00 |
| Saturday | 9:00–17:00 | 9:30–17:00 |
| Sunday | 11:00–16:00 | Closed |
Hours as published in October 2026. The archive closes on English bank holidays, the reading rooms also close on the Saturday before a bank holiday Monday, and over Christmas 2026 the building is shut December 24–28 and January 1–2, 2027. Late openings on Tuesdays and Thursdays are the best time to fit Kew around a London sightseeing trip.
The archive is in Kew, Richmond (TW9 4DU), about a 10-minute walk from Kew Gardens station on the District line and the London Overground's Mildmay line. Check TNA's opening times before you go, since the site says hours can change. In late 2026 the building also had an exhibition, Revolution 250, open daily except Mondays; check TNA's website for what is on when you visit. Kew Gardens is close by if the documents finish early.
Much of what you would order at Kew can already be searched in TNA's Discovery catalogue, and many key series are downloadable or on the partner sites. Use Discovery before the trip to make a list of document references; it turns a day at Kew from browsing into targeted reading.
Military records
- British Army, before 1913: discharge and pension papers of soldiers, often giving birthplace and a physical description, are on Findmypast.
- First World War: about 60% of the service records of other ranks were destroyed by bombing in 1940. The survivors, often scorched, plus pension records, are online. Medal index cards survive for almost everyone who served overseas and are a good first check. Officers' files are at Kew.
- Second World War and later: service records have been held by the Ministry of Defence and are being transferred to The National Archives in stages. Check TNA's guides for which records you can now see and which still need an application to the MOD.
- Royal Navy and merchant seamen: many registers are at Kew and downloadable; merchant seamen's records help with ancestors who worked their passage to America.
- The war dead: the Commonwealth War Graves Commission database lists the 1.7 million Commonwealth service people who died in the two world wars, with grave or memorial locations. Village war memorials and regimental museums add local detail.
Americans with Loyalist ancestors, those who sided with Britain in the Revolution, should look at the Loyalist claims at Kew: refugees who lost property applied for compensation and described their losses, sometimes in great detail.
Emigration records
There are no systematic lists of people leaving Britain before 1890, so the American arrival records described above usually carry the weight. From 1890 to 1960, the outbound passenger lists of ships leaving UK ports for places outside Europe survive at Kew and are indexed on Ancestry and Findmypast, giving age, occupation and sometimes a last address.
Most 19th-century emigrants to the US sailed from Liverpool, which drew passengers from across England, Wales, Scotland and Ireland. Others left from Glasgow and the Clyde, Southampton, London, Belfast and Londonderry. The Scots-Irish (Ulster Scots) who settled Pennsylvania and the Appalachian backcountry in the 1700s left almost no passenger records, so their research runs through Presbyterian church records, land records and DNA.
Other routes to look for: assisted emigration schemes run by parishes and poor law unions, Highland emigration societies during the clearances, and the earlier transportation of convicts and indentured servants to the American colonies before 1776.
Ireland and Northern Ireland: how the records split
Until 1922 the whole island of Ireland was one jurisdiction with one set of records. Partition left six counties (Antrim, Armagh, Down, Fermanagh, Londonderry and Tyrone) in the UK as Northern Ireland, while the other 26 became the Irish Free State, today's Republic of Ireland. Remember that the historic province of Ulster has nine counties: Donegal, Cavan and Monaghan are in the Republic.
For an ancestor born in County Tyrone in 1880, the civil records are therefore at GRONI in Belfast and also, as pre-partition records, on irishgenealogy.ie. After 1922 the systems separate, and so does the research.
The 1922 fire and its substitutes
In June 1922, during the Irish Civil War, the Public Record Office of Ireland in Dublin's Four Courts was destroyed. Most 19th-century census returns, many Church of Ireland parish registers and almost all wills before 1858 were lost. The Virtual Record Treasury of Ireland is rebuilding what it can online from copies and other archives, free.
Researchers lean on substitutes: Griffith's Valuation (1847–1864), which names every householder and is free online; the Tithe Applotment Books of the 1820s and 1830s; Catholic parish registers, with free images on the National Library of Ireland's site, mostly to about 1880; and, for the north, the Ulster Covenant of 1912, signed by nearly half a million men and women and searchable free on PRONI's website.
PRONI in Belfast
The Public Record Office of Northern Ireland (PRONI) is in the Titanic Quarter at 2 Titanic Boulevard, Belfast BT3 9HQ, a short walk from Titanic Belfast. It holds church records of all denominations (many on microfilm), estate papers, valuation revision books, school registers, wills calendars from 1858 onward (searchable free online) and a large private archive. Admission is free and standard visits need no appointment; you register as a reader when you arrive, so bring photo ID. PRONI opens Monday to Friday except Northern Ireland public holidays: 9:00 to 16:45 on Monday, Tuesday, Wednesday and Friday, and 10:00 to 16:45 on Thursday, with documents ordered until 16:15. It occasionally closes for a morning, so check the news on PRONI's website before you go.
If you go on to the Republic, the National Archives and the National Library of Ireland in Dublin cover the rest of the island. Our Northern Ireland guide and Europe connections page cover the border crossing, which has no passport checks.
Insider tip
A grandparent born on the island of Ireland, including Northern Ireland in most cases, may make you eligible for Irish citizenship through the Foreign Births Register. An Irish passport lets you live and work in the UK and the EU. The process is slow, so start it as soon as you have the birth certificates. See our long-stays guide.
Clans, tartans and Scottish surnames
Scottish clan societies are friendly, welcoming and often the easiest way into Scottish heritage, with US branches that run tents at Highland games across the country. The Council of Scottish Clans and Associations keeps a directory of clan societies in North America. Several clans run their own visitor centers in Scotland, such as Clan Donald Skye at Armadale on Skye, the Clan Macpherson Museum in Newtonmore and the Clan Cameron Museum at Achnacarry, and many host international gatherings.
Keep the romance and the evidence separate. A surname is not proof of clan descent: clans took in followers who adopted the chief's name, many surnames are claimed as septs of several clans at once, and most Scots, especially Lowlanders, never belonged to a clan at all. Your ancestor's parish of origin and, for the male line, a Y-DNA test are the real tests of a connection.
Tartans are recorded officially in the Scottish Register of Tartans, which you can search online. Coats of arms are granted to individual people, and no surname owns one; in Scotland they are granted by the Court of the Lord Lyon. Skip any shop selling "your family crest".
Different from home
"Scotch-Irish" or "Scots-Irish" is an American term. In Northern Ireland the same people are Ulster Scots, and their story is told at the Ulster American Folk Park near Omagh in County Tyrone, an open-air museum of emigration to America that is well worth a half day on a roots trip.
Hiring a professional genealogist
A local professional is worth hiring when your tree hits a brick wall, when the key records exist only on paper in a local archive, or when you face Latin entries and old handwriting. Look for members of:
- AGRA, the Association of Genealogists and Researchers in Archives (mainly England and Wales).
- ASGRA, the Association of Scottish Genealogists and Researchers in Archives.
- AGI, Accredited Genealogists Ireland, which covers the whole island.
- The Register of Qualified Genealogists, for researchers with formal qualifications.
Rates vary widely by experience and region. Ask for a written estimate with an hourly rate and a cap on hours, agree in advance that record and certificate costs are billed separately, and expect a written report with full source citations. Local family history societies are cheaper for single lookups, publish indexes of gravestone inscriptions, and are glad to hear from overseas descendants. The Ulster Historical Foundation in Belfast offers commissioned research for Ulster families.
Visiting the ancestral village and church
Write ahead. For Church of England parishes, the A Church Near You website lists the vicar and contact details for almost every church; the Church in Wales, the Church of Scotland and the churches in Northern Ireland have their own directories. Many rural churches are unlocked by day, but others need a keyholder. A letter or email explaining your connection often gets you a guided look and an introduction to the local history society.
- Do not expect the old registers at the church; they are in the county archive.
- Look for memorials inside the church, war memorials and the gravestones outside. Local family history societies have often transcribed inscriptions before weathering erased them, so bring their list. Do not take rubbings, which damage the stone.
- Attend a Sunday service if you can; it is the easiest way to meet people whose families have been there for generations.
- Leave a donation for the church's upkeep. Many small churches survive on visitors' gifts.
- Find the house or farm on old maps first. The National Library of Scotland's free historic map site covers Ordnance Survey maps of all of Great Britain, and tithe maps of the 1840s show who owned and occupied each field in England and Wales.
Scottish kirkyards and many English cemeteries are managed by the local council, whose bereavement services can find a burial plot from the register. Welsh chapels have often closed or become homes, so check the National Library of Wales and local archives for their records. Rural parishes usually mean renting a car; read our driving guide before your first single-track lane.
For context, two national open-air museums tell ordinary people's stories well: St Fagans National Museum of History near Cardiff, which is free, and the Highland Folk Museum at Newtonmore. Our heritage page covers castles, cathedrals and the membership passes that open them.
A step-by-step plan for a roots trip
- Six to twelve months ahead: build your tree back to the immigrant, take a DNA test, and pin down the county and ideally the parish of origin from American records.
- Search online exhaustively: GRO indexes, FreeBMD, ScotlandsPeople, GRONI Online, the censuses and FamilySearch. Order the key certificates by mail or PDF before you leave, so the trip is for what is only available locally.
- Make a list of offline records: use TNA's Discovery catalogue and each county archive's catalogue to find document references, then check each archive's opening days, booking rules and reader's ticket requirements.
- Contact people: the parish, the local family history society and any DNA cousins living in the area. Book a professional for a day if a record needs expert reading.
- Build the itinerary around archive days: archive mornings and village afternoons work well. Many archives close on Mondays or one other weekday, and those with off-site stores need several working days' notice (Kew asks for four).
- Pack for research: passport and a document showing your home address, pencils, a laptop or tablet, a phone with plenty of storage for photographs, a printed family tree and a list of document references.
- On the ground: photograph every page you use along with its reference, and photograph the places: church, gravestones, house, street sign, war memorial.
- Afterwards: record sources for everything, send copies to the people who helped, and share your findings with the family history society.
Sample week: a Scots-Irish roots trip
- Day 1
Edinburgh
Arrive and settle in. Walk the Old Town and visit General Register House on Princes Street, home of the ScotlandsPeople Centre, to get your bearings for tomorrow.
- Day 2
ScotlandsPeople Centre
A full day with the registers, censuses and kirk session records; book your £15 (about $20) seat online in advance, and remember the Centre is open weekdays only. If you need maps or newspapers, the National Library of Scotland on George IV Bridge is a short walk away; check its reading room hours.
- Day 3
The home parish
Drive or take the train west toward Ayrshire, Lanarkshire or wherever your family lived; see the kirk and kirkyard and meet the local history society.
- Day 4
Across the water
Ferry from Cairnryan to Belfast or Larne, roughly the short sea route many Scottish settlers took to Ulster in the 1600s. Afternoon in Belfast.
- Day 5
PRONI
A research day at PRONI in the Titanic Quarter (weekdays only, no appointment needed): church records, valuation books and estate papers. Evening at Titanic Belfast next door.
- Day 6
Ulster American Folk Park
Drive to the folk park near Omagh, then on to your family's townland, using Griffith's Valuation to find the plot.
- Day 7
The townland and home
Visit the church and graveyard, then return to Belfast for a flight home or a connection via Dublin.
For England, a similar week might pair a day at Kew with two days in a county archive and two in the villages around it. Our planning guide and getting around page help with the logistics, and our trip planning service can build a roots itinerary around your family's places.
Add it to a route in the trip builder, or ask us to plan the hotels, trains and guides for you.