Gilbert de Clare, 4th Earl of Hertford, 5th Earl of Gloucester, 1st Lord of Glamorgan, 7th Lord of Clare was the son of Richard de Clare, 3rd Earl of Hertford, from whom he inherited the Clare estates
Gilbert de Claire. Illustration taken from a stained glass window at Tewkesbury Abbey.
Amice or Amicia de Clare was the daughter of Gilbert de Clare, 4th Earl of Hertford and Isabel Marshal. She married, firstly, Baldwin de Redvers, 6th Earl of Devon, and secondly Robert de Guines. She
Gilbert de Clare, 5th Earl of Gloucester
…Agnes de Clare (b. 1218) Amice de Clare (1220–1287), who married Baldwin de Redvers, 6th Earl of Devon Richard de Clare, 6th Earl of Gloucester (1222–1262…
Seal of Amice de Clare. The shield depicts the arms of her husband Baldwin de Redvers, "a lion rampant". The device above the shield is likely to be a heraldic device of de Clare, part of her paternal armourials. Legend: "SIGILLUM AMITIAE COMITISSAE DEVONIAE" (seal of amicia, Countess of Devon)