Ulster (1332–63) m. Lionel of Antwerp, 1st Duke of Clarence Philippa Plantagenet, 5th Countess of Ulster (1355–82) m. Edmund Mortimer, 3rd Earl of March Roger Mortimer, 4th Earl of March, 6th Earl of Ulster (1374–98) Edmund Mortimer, 5th Earl of March, 7th Earl of Ulster (1391–1425) Anne Mortimer (1388–1411) m. Richard of Conisburgh, 3rd Earl of Cambridge Richard of York, 3rd Duke of York, 8th Earl of Ulster (1411–60) Edward IV (Edward, 4th Duke of York, 9th Earl of Ulster) House of York (Kings and Queens of England and Ireland) Edmond de Burgh Sir Richard Burke Walter Burke (d. 1432) Burkes of Castleconnell and Brittas (Clanwilliam) Uileag Carragh Burke Burkes of Cois tSiúire (Clanwilliam) Sir David Burke, Burkes of Muskerryquirk (Clanwilliam) Elizabeth, Queen of Scotland m. Robert I of Scotland Theobald de Burgh William de Burgh Thomas de Burgh Egidia de Burgh William Óg de Burgh (d. 1270) William Liath de Burgh (d. 1324) Sir Walter Liath de Burgh, d. 1332 Sir Edmond Albanach de Burgh (d. 1375), 1st Mac William Íochtar (Lower Mac William), (Mayo) Mac William Íochtars, Viscounts Mayo and Earls of Mayo John de Burgh (1350–98), Chancellor of the University of Cambridge Richard an Fhorbhair de Burgh Sir Ulick de Burgh (d. 1343/53), 1st Mac William Uachtar (Upper Mac William) or Clanricarde (Galway) Richard Óg Burke (d. 1387) Ulick an Fhiona Burke Clanricardes, Earls of Marquesses of Clanricarde Raymond de Burgh Walter Óge de Burgh Raymund de Burgh Ulick de Burgh of Umhall Alice de Burgh Margery de Burgh Matilda de Burgh Daughter de Burgh Hubert de Burgh, Bishop of Limerick (d. 1250) William de Burgh, Sheriff of Connacht Hubert de Burgh, 1st Earl of Kent (d. 1243) m. John de Burgh Hubert de Burgh Hubert de Burgh Barons Burgh Geoffrey de Burgh, Bishop of Ely (d. 1228) Thomas de Burgh References A New History of Ireland, volume IX, Oxford, 1984; Earls of Ulster and Lords of Connacht, 1205-1460 (De Burgh, De Lacy and Mortimer), p. 170; Mac William Burkes: Mac William Iochtar (de Burgh), Lords of Lower Connacht and Viscounts of Mayo, 1332–1649, p. 171; Burke of Clanricard: Mac William Uachtar (de Burgh), Lords of Upper Connacht and Earls of Clanricard, 1332–1722. Burke:People and Places'', Eamonn de Burca, Dublin, 1995. See also House of Burgh 1330s in Ireland 1330s conflicts Civil wars of the Middle Ages House of Burgh