Tag this record Born / Died Birth Date: 1572-02-29Death Date: 0-00-00 Parents Mother: Neville, Dorothy (1548 - 1608/9)Father: Cecil, Thomas (1542 - 1622/3) Marriages/Other Unions Nowell, Theodosia (1584/85 - 1615/16)Type: marriageUnion began: 1601-7-10Union ended: n.d. Siblings Male Cecil, William (1565/6 - 1640) Cecil, Richard (1570 - ) Female Cecil, Lucy (1567/8 - 1614) Cecil, Mildred ( - 1611) Cecil, Elizabeth (1578 - 1645/6) Titles Details of Offices Bibliographic Sources View a list of abbreviations. Hasler, P.W. The History of Parliament: The House of Commons, 1558–1603. 3 vols. London: HMSO, 1981 Oxford Dictionary of National Biography.