Mabel of Gloucester was born circa 1095 to Robert Fitzhamon and Sibyl of Montgomery (c1072-c1119) and died 1156 of unspecified causes. She married Robert, 1st Earl of Gloucester (1090-1147) 1107 JL . Charlemagne (747-814)/s.
|Offspring of Mabel of Gloucester and Robert, 1st Earl of Gloucester (1090-1147)|
|William Fitz Robert, 2nd Earl of Gloucester (-1183)||1183||Hawise de Beaumont (c1125-c1172)|
|Roger, Bishop of Worcester (-1179)|
|Robert of Ilchester (-bef1157)|
|Matilda of Gloucester (1120-1189)||1120 United Kingdom||1189 United Kingdom||Ranulph de Gernon, 2nd Earl of Chester (1099-1153)|
|Philip, Castellan of Cricklade (-aft1147)|