Tag this record Born / Died Birth Date: 1562-02Death Date: n.d. Parents Mother: Grey, Katherine (1540 - 1567/8)Father: Seymour, Edward (1539 - 1621) Siblings Male Seymour, Edward (1561 - 1612) Titles Details of Offices Bibliographic Sources View a list of abbreviations. The Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom. 1887–98 (8 vols); 1910–59 (13 vols). 6 vols. Gloucester: Alan Sutton, 1982 Oxford Dictionary of National Biography.