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Family tree: Dukes of York, Dukes of Albany, Dukes of York and Albany, and Earls of Ulster
Earl of Ulster (1st Irish creation), 1205
Hugh de Lacy
c. 1176–1271
Earl of Ulster
Earl of Ulster (2nd Irish creation), 1264
Maud de Lacy Walter de Burgh
c. 1210–1271
1st Earl of Ulster, 2nd Lord of Connaught
Richard Óg de Burgh
1259–1326
2nd Earl of Ulster
John de Burgh
d. 1313
King Robert II
1316–1390
King Edward III
1312–1377
William Donn de Burgh
1312–1333
3rd Earl of Ulster
Lionel of Antwerp
1338–1368
Duke of Clarence, Earl of Ulster (jure uxoris)
Elizabeth de Burgh
1332–1363
suo jure 4th Countess of Ulster
Duke of Albany (1st creation), 1398 Duke of York (1st creation), 1385
King Robert III
1337–1406
Robert Stewart
c. 1340–1420
1st Duke of Albany
Edmund of Langley
1341–1402
1st Duke of York
Philippa of Clarence
1355–1382
5th Countess of Ulster
Murdoch Stewart
1362–1425
2nd Duke of Albany
Roger Mortimer
1374–1398
6th Earl of Ulster
Dukedom of Albany (1st creation) forfeit, 1425
Edward of Norwich
1373–1415
2nd Duke of York
Richard of Conisburgh
1375–1415
Earl of Cambridge
Anne de Mortimer
1388– c. 1411
Edmund Mortimer
1391–1425
7th Earl of Ulster
Dukedom of York (1st creation) forfeit, 1415
Duke of York (1st creation) restored, 1425
King James I
1394–1437
Richard of York
1411–1460
3rd Duke of York, 8th Earl of Ulster
King James II
1430–1460
Prince Edward
1442–1483
4th Duke of York, 9th Earl of Ulster
Later King Edward IV
Dukedom of York (1st creation) and Earldom of Ulster (2nd Irish creation) merged in the Crown, 1461
Duke of Albany (2nd creation), 1458 Duke of York (2nd creation), 1474
Alexander Stewart
1454–1485
1st Duke of Albany
King James III
1451–1488
Elizabeth of York
1466–1503
Richard of Shrewsbury
1473–1483
Duke of York
Dukedom of Albany (2nd creation) forfeit, 1479
Dukedom of Albany (2nd creation) restored, 1482
Dukedom of Albany (2nd creation) forfeited, 1483
Dukedom of York (2nd creation) extinct, 1483
Duke of Albany (2nd creation) restored, 1515 Duke of York (3rd creation), 1494
John Stewart
1484–1536
2nd Duke of Albany
King James IV
1473–1513
Margaret Tudor
1489–1541
Prince Henry
1491–1547
Duke of York
Later King Henry VIII
Dukedom of Albany (2nd creation) extinct, 1536Dukedom of York (3rd creation) merged in the Crown, 1509
King James V
1512–1542
Duke of Albany (3rd creation), 1565
James
1540–1541
Duke of Rothesay
Prince Arthur Stewart
1541
styled Duke of Albany
Mary, Queen of Scots
1542–1587
Henry Stuart, Lord Darnley
1545–1567
1st Duke of Albany
Prince James
1566–1625
2nd Duke of Albany
Later King James VI & I
Dukedom of Albany (3rd creation) merged in the Crown, 1567
Duke of Albany (4th creation), 1604
Duke of York (4th creation), 1605
Henry Frederick
1594–1612
Prince of Wales
Elizabeth Stuart
1596–1662
Prince Charles
1600–1649
Duke of Albany, Duke of York, Prince of Wales
Later King Charles I
Dukedom of York (4th creation) merged in the Crown, 1625
Dukedom of Albany (4th creation) merged in the Crown, 1625
Duke of York (5th creation) 1644
Earl of Ulster (3rd Irish creation), 1659
Duke of Albany (5th creation), 1660
Sophia of Hanover
1630–1714
King Charles II
1630–1685
James Stuart
1633–1701
Duke of York, Duke of Albany, Earl of Ulster
Later King James II
Dukedom of Albany (5th creation), Dukedom of York (5th creation), Earldom of Ulster (3rd Irish creation) merged in the Crown, 1685
Duke of York and Albany (1st creation) and Earl of Ulster (4th Irish creation), 1716
King George I
1660–1727
Ernest Augustus
1674–1728
Prince-Bishop of Osnabrück, Duke of York and Albany, Earl of Ulster
Dukedom of York and Albany (1st creation) and Earldom of Ulster (4th Irish creation) extinct, 1728
King George II
1683–1760
Prince Frederick Louis
1707–1751
Duke of Gloucester, Duke of Edinburgh, Prince of Wales
Duke of York and Albany (2nd creation) and Earl of Ulster (5th Irish creation), 1760
King George III
1738–1820
Prince Edward
1739–1767
Duke of York and Albany
Dukedom of York and Albany (2nd creation) and Earldom of Ulster (5th Irish creation) extinct, 1767
Duke of York and Albany (3rd creation) and Earl of Ulster (6th Irish creation), 1784 Earl of Inverness (1st creation), and Baron Arklow (1st creation), 1801
King George IV
1762–1830
Prince Frederick
1763–1827
Duke of York and Albany
Prince Edward
1767–1820
Duke of Kent and Strathearn
Prince Augustus Frederick
1773–1843
Duke of Sussex, Earl of Inverness, Baron Arklow
Dukedom of York and Albany (3rd creation) and Earldom of Ulster (6th Irish creation) extinct, 1827Earldom of Inverness and Barony Arklow extinct, 1843
Queen Victoria
1819–1901
Earl of Ulster (1st UK creation), 1866 Duke of Albany (6th creation), Earl of Clarence, and Baron Arklow (2nd creation), 1881
King Edward VII
1841–1910
Prince Alfred Ernest Albert
1844–1900
Duke of Edinburgh, Duke of Saxe-Coburg and Gotha, Earl of Ulster
Prince Leopold
1853–1884
Duke of Saxe-Coburg and Gotha, 1st Duke of Albany, 1st Earl of Clarence, 1st Baron Arklow
Earldom of Ulster (1st UK creation) extinct, 1900
Duke of York (6th creation), Earl of Inverness (2nd creation) and Baron Killarney (1st creation), 1892
Prince Albert Victor
1864–1892
Duke of Clarence and Avondale
Prince George
1865–1936
Duke of York, Earl of Inverness, Baron Killarney
Later King George V
Charles Edward
1884–1954
Duke of Saxe-Coburg and Gotha, 2nd Duke of Albany, 2nd Earl of Clarence, 2nd Baron Arklow
Dukedom of York (6th creation), Earldom of Inverness (2nd creation), Barony Killarney (1st creation) merged in the Crown, 1910Dukedom of Albany (6th creation) forfeit, 1919
Duke of York (7th creation), Earl of Inverness (3rd creation) and Baron Killarney (2nd creation), 1920 Earl of Ulster (2nd UK creation), 1928
King Edward VIII
1894–1972
Duke of Windsor
Prince Albert
1895–1952
Duke of York
Later King George VI
Prince Henry
1900–1974
Duke of Gloucester, 1st Earl of Ulster
Dukedom of York (7th creation), Earldom of Inverness (3rd creation), Barony Killarney (2nd creation) merged in the Crown, 1936
Queen Elizabeth II
1926–2022
Duke of York (8th creation), Earl of Inverness (4th creation) and Baron Killarney, 1986
King Charles III
b. 1948
Prince Andrew
b. 1960
Duke of York, Earl of Inverness, Baron Killarney
Prince Richard
b. 1944
Duke of Gloucester, 2nd Earl of Ulster
Alexander Windsor
b. 1974
styled Earl of Ulster
Heir apparent to the Earldom of Ulster