Isabel Bigod (1212-1250) (1212–1250) Parents Maud Marshal Hugh Bigod, 3rd Earl of Norfolk Children Aveline fitz John Isabel fitz John Richard fitz John, 1st and last Lord FitzJohn Sir John fitz John Maud de Lacy, Baroness Geneville Joan fitz John Walter de Lacy Maud FitzJohn, Countess of Warwick Margaret de Lacy Siblings Isabel de Warenne Hugh Bigod John de Warenne, 6th Earl of Surrey Ralph le Bigod Roger Bigod, 4th Earl of Norfolk Partners John Fitzgeoffrey Gilbert de Lacy of Ewyas Harold