Amice FitzWilliam of Gloucester, Countess of Gloucester, was born circa 1160 to William Fitz Robert, 2nd Earl of Gloucester (-1183) and Hawise de Beaumont (c1125-c1172) and died 1220 of unspecified causes. She married Richard de Clare, 4th Earl of Hertford (c1153-1218) 1172 JL . William I of England (1027-1087)/s.
|Offspring of Amice of Gloucester and Richard de Clare, 4th Earl of Hertford (c1153-1218)|
|Maud de Clare (c1176-1213)||1176||1213||William de Braose (1175-1210)|
|Gilbert de Clare, 5th Earl of Hertford (1180-1230)||1180||25 October 1230||Isabel Marshal (1200-1240)|
|Richard de Clare (c1184-1228)|
|Joane de Clare (c1186-?)|