Henry of Lancaster Earl of Lancaster(ca 1281 - 22 Sep 1345) Henry de Beaumont Lord Beaumont(ca 1280 - 10 Mar 1340)
Maud de Chaworth(2 Feb 1282 - bef 3 Dec 1322) Alice Comyn Countess of Buchan( - bef 10 Aug 1349)
Henry of Grosmont Duke of Lancaster Isabel de Beaumont
b. ca 1310, Grosmont Castle
d. 23 May 1361, Leicester
4th duke. KG 2: Founder. A fighting soldier all his life.
b.  
d. aft 1361
Living 24 Mar 1356.
Children
Maud(7 Dec 1339 - 10 Apr 1362)
> Blanche of Lancaster(25 Mar 1342 - 12 Sep 1368)