Richard de Clare Earl of Hertford(ca 1162 - bef 28 Nov 1217) William Marshal Earl of Pembroke(ca 1146 - 14 May 1219)
Amice filia William FitzRobert(1160 - 1 Jan 1225) Isabel Clare Countess of Pembroke(ca 1173 - 1220)
m. 9 Oct 1217
Gilbert de Clare Earl of Gloucester Isabel Marshal
b. ca 1180
d. 23 Oct 1230, Penros, Brittany
7th Clare earl. 4th earl of Gloucester.
b. 1200
d. 17 Jan 1240, Berkhamstead, in childbirth
Co-heir to bros. Had six children.
Spouses: 1, 2
Children
Amicia de Clare(27 May 1220 - bef 21 Jan 1284)
> Richard de Clare Earl of Gloucester(4 Aug 1222 - 15 Jul 1262)
Agnes de Clare
Isabel de Clare(8 Nov 1226 - aft 1284)
Sir William de Clare(18 May 1228 - bef 23 Jul 1258)
Gilbert de Clare(12 Sep 1229 - )