John FitzGilbert( - 1165) Richard 'Strongbow' FitzGilbert Earl of Pembroke(ca 1130 - 20 Apr 1176)
Sibille de Salisbury(ca 1127 - ) Eva (Eve of Leinster) Macmorough Countess of Ireland( - aft 1186)
m. Aug 1189
William Marshal Earl of Pembroke Isabel Clare Countess of Pembroke
b. ca 1146
d. 14 May 1219, Caversham, near Reading
4th s. Earl de jure ux. Marshal of England. Regent of England 1216-1219.
b. ca 1173
d. 1220
Suo jure 4th countess. Sole heir to bro. Gilbert.
Children
> Matilda Marshal( - bef 7 Mar 1248)
> Isabel Marshal(1200 - 17 Jan 1240)
William Marshal Earl of Pembroke(ca 1190 - 6 Apr 1231)
Richard Marshal Earl of Pembroke(aft 1190 - 16 Apr 1234)
Gilbert Marshal Earl of Pembroke( - 27 Jun 1241)
Walter Marshal Earl of Pemproke(aft 1198 - 24 Nov 1245)
Anselm Marshal Earl of Pembroke( - 23 Dec 1245)
Sibilla Marshal
> Eva Marshal( - bef 1246)
Johanna Marshal( - bef 15 Jun 1235)