Maud of Lancaster was born circa 1310 to Henry Plantagenet, 3rd Earl of Lancaster (1281-1345) and Matilda de Chaworth (1282-1322) and died before 5 May 1377 of unspecified causes. She married William de Burgh (1312-1333) 16 November 1327 JL . She married Ralph de Ufford (-1346) 9 April 1343 JL . William I of England (1027-1087), Henry II of England (1133-1189), Alfred the Great (849-899)/s, Charlemagne (747-814)/s, Henry II of England (1133-1189)/s, Hugh Capet (c940-996)/s, William I of England (1027-1087)/s, Rollo of Normandy (860-932)/s.
|Offspring of Maud Plantagenet and William de Burgh (1312-1333)|
|Elizabeth de Burgh, 4th Countess of Ulster (1332-1363)||6 July 1332||1363||Lionel of Antwerp, 1st Duke of Clarence (1338-1368)|
|Offspring of Maud Plantagenet and Ralph de Ufford (-1346)|
|Maud de Ufford (c1345-1413)||1345||25 January 1413||Thomas de Vere, 8th Earl of Oxford (c1336-1371)|