Amice de Clare noble woman born in Wales (1220–1284) Parents Gilbert de Clare, 5th Earl of Gloucester Isabel Marshal Children Isabel de Forz, 8th Countess of Devon Baldwin de Redvers, 7th Earl of Devon Siblings Isabella of Gloucester and Hertford Henry of Almain Richard de Clare, 6th Earl of Gloucester Agnes de Clare Gilbert de Clare William de Clare Isabella of Cornwall John of Cornwall Nicholas of Cornwall Partners Baldwin de Redvers, 6th Earl of Devon Robert de Guines