Tag this record Born / Died Birth Date: 1341-11-10Death Date: 1408-02-19 Parents Marriages/Other Unions Neville, Margaret de ( - 1372)Type: marriageUnion began: 1358-7-12Union ended: n.d. Siblings Male Percy, Thomas de (1343 - 1403) Offspring From Neville, Margaret de ( - 1372)Male offspring: Percy, Henry (1364 - 1403) 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.