BiographyHenry Plantagenet of Grosmont, Duke of Lancaster, Earl of Derby, Earl of Leicester, was born circa 1310 in Grosmont Castle, Monmouthshire to Henry Plantagenet, 3rd Earl of Lancaster (1281-1345) and Matilda de Chaworth (1282-1322) and died 24 March 1361 in Leicester, Leicester of plague. He married Isabella de Beaumont (c1320-1361) circa 1334 JL . Notable ancestors include Henry II of England (1133-1189), William I of England (1027-1087), Charlemagne (747-814), Hugh Capet (c940-996), Rurik (c832-879), Alfred the Great (849-899). Ancestors are from the United Kingdom, France, Germany, Russia, Ukraine, Belgium, Netherlands, Italy, Spain, Turkey.
|Offspring of Henry of Grosmont, 1st Duke of Lancaster and Isabella de Beaumont (c1320-1361)|
|Maud of Lancaster (1339-1362)||4 April 1339||10 April 1362|| Ralph Stafford|
William von Wittelsbach (1330-1389)
|Blanche of Lancaster (1345-1369)||25 March 1345||12 September 1369 Bolingbroke Castle|| John of Gaunt, 1st Duke of Lancaster (1340-1399)|