Tag this record Born / Died Birth Date: 0-00-00Death Date: 0-00-00 Parents Marriages/Other Unions Gruffudd ap Nicholas, Thomas ap ( - 1474)Type: marriageUnion began: n.d.Union ended: n.d. Offspring From Gruffudd ap Nicholas, Thomas ap ( - 1474) Male offspring: Thomas, Rhys ap (1448 - 1525) Titles Details of Offices Bibliographic Sources View a list of abbreviations. Oxford Dictionary of National Biography.