Tag this record Born / Died Birth Date: 1403-00-00Death Date: 1456-01-04 Parents Mother: , Joan ( - 1434)Father: Cromwell, Ralph ( - 1416) Marriages/Other Unions Deincourt, Margaret (1405 - 1454)Type: marriageUnion began: 1424Union ended: n.d. Primary Title 3rd Baron Cromwell Titles 3rd Baron Cromwell 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.