Isabella Bigod; married (1) Gilbert de Lacy, dvp between 12 Aug and 25 Dec 1230, son and heir (apparent) of Walter de Lacy, Lord of Meath, etc. by his wife Margaret de Braose; married (2) Sir John Fitz Geoffrey, Justiciar of Ireland, died 23 Nove 1258, son of Geoffrey Fitz Piers, Earl of Essex, by his wife Aveline de Clare (sister of Richard). [Magna Charta Sureties]