Tag this record Born / Died Birth Date: 1432-00-00Death Date: 0-00-00 Parents Mother: Beaufort, Margaret ( - )Father: Courtenay, Thomas de (1414 - 1457/8) Siblings Female Courtenay, Joan (1447 - ) Courtenay, Elizabeth (1449 - ) Male Courtenay, Henry ( - 1468/9) Courtenay, John ( - ) 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.