Tag this record Other Last Name Herbert, Somerset Born / Died Birth Date: 0-00-00Death Date: 1526-04-15 (died between 1520 and this year ) Parents Mother: Plantagenet, Catherine (1479 - 1527)Father: Courtenay, William (1475 - 1511) Marriages/Other Unions Somerset, Henry (1495 - 1549)Type: marriageUnion began: after 1514-6-15Union ended: n.d. Siblings Male Courtenay, Henry (1498 - 1538/9) Courtenay, Edward ( - 1502) 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.