1. | John De Segrave was born Abt 1341; died See Notes. John married Blanche De Mowbray, [Baroness] Abt 1348, Dispensation. Blanche (daughter of John De Mowbray, [Baron Mowbray] and Joan Plantagenet, [Baroness]) was born Abt 1340, Of Epworth, Isle of Axholme, Lincolnshire, England; died 12 Jul 1409. [Group Sheet] |