Richard de Clare, 4th Earl of Hertford, was born circa 1153 to Roger de Clare, 3rd Earl of Hertford (1116-1173) and Maud de St. Hilary (c1136-1195) and died 30 December 1218 of unspecified causes. He married Amice FitzRobert, Countess of Gloucester (c1160-1220) . Hugh Capet (c940-996)/s.
|Offspring of Richard de Clare and Amice FitzRobert, Countess of Gloucester (c1160-1220)|
|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-)|