He had a relationship with Isabel Fitzgilbert de Clare, Heiress of Pembroke.
Child(ren):
He is married to Isabel de Clare August 1189, he was 43 years old.
Child(ren):
· Sibyl Marshal ± 1208-1245
· Maud (Matilda) Marshall ± 1192-1248
· Isabel Marshal 1200-????
· Eve Marshall ± 1204-< 1246
· Joan Marshal ± 1208-< 1234
· William Marshal 1198-1231