William Marshal Earl of Pembroke(ca 1146 - 14 May 1219) Robert II de Quency( - bef 1232)
Isabel Clare Countess of Pembroke(ca 1173 - 1220) Hawise de Kivelioc Countess of Lincoln(ca 1180 - bef 3 Mar 1242)
m. 6 Jan 1242
Walter Marshal Earl of Pemproke Margaret de Quency
b. aft 1198
d. 24 Nov 1245, Goodrich Castle
8th earl. dsp. Marshal of England.
b.  
d. bef 30 Mar 1266, Hampstead
Co-heir.
Spouses: 1, 2