Family/Spouse: Henry of Grosmont Earl of Derby and Leicester 1st Duke Lancaster Plantagenet. Henry (son of Henry ( 3rd Earl of Lancaster) Plantagenet) was born on 1300 or 1310 in Grosmont Castle, Grosmont, Monmouthshire, England; died on 24 Mar 1361 in Leicester Castle, Leicestershire, England. [Group Sheet] [Family Chart]

1. Blanche of Lancaster was born in 1345 in Lindsey, Lincolnshire, England; died in 1368 in Lincolnshire, England.