Maud de Lacy, Baroness Geneville Irish-Norman noble (1230–1304) Parents Isabel Bigod Gilbert de Lacy of Ewyas Harold Children Jeanna de Joinville Gauthier de Joinville Nicolas de Joinville Geoffroy de Joinville Pierre de Joinville Guillaume de Joinville Pierre de Joinville Jean de Joinville Simon de Joinville Caterine de Joinville Siblings Margaret de Lacy Aveline fitz John Joan fitz John Maud FitzJohn, Countess of Warwick Richard fitz John, 1st and last Lord FitzJohn Isabel fitz John Walter de Lacy Sir John fitz John Partners Pierre de Genève Geoffrey of Joinville