Isabel de Verdun, Lady Ferrers of Groby English noble (1317–1349) Parents Theobald de Verdon Elizabeth de Clare Children Philippa de Ferrers Elizabeth Ferrers William Ferrers, 3rd Lord Ferrers Siblings William Donn de Burgh Joan de Verdun Margery de Verdun Elizabeth de Verdun Elizabeth d'Amorie, Baroness d'Amorie Eleanor d'Amorie Partners Henry Ferrers, 2nd Lord Ferrers of Groby