 Gilbert de Clare, 6th Earl of Hertford, 7th Earl of Gloucester, son of Richard de Clare, 5th Earl of Hertford, 6th Earl of Gloucester and N.N..Born 02 sep 1243 Christchurch, Hampshire, England, died 7 Dec 1298 Monmouth Castle, Monmouthshire, England, 55 years Married 30 Apr 1290 to:  Joan Plantagenet, daughter of N.N. and Marguerite of France, Queen of England.Born 1272, died 29 Nov 1290 Herdeby, Lincolns, England, 17 or 18 years Child: 1. Elizabeth De ClareBorn 16 sep 1295 Tewkesbury, Gloucestershire, England, died 4 Nov 1360 Alton, Staffordshire, England, 65 years | |||