Tag this record Other Last Name Fairfax Born / Died Birth Date: 0-00-00Death Date: 0-00-00 Notes Married Sir William Fairfax, d. 1644 Parents Mother: Irwin, Mariana (1603 - 1676)Father: Sheffield, Edmund (1565 - 1646) Siblings Male Sheffield, James ( - ) Sheffield, Thomas ( - ) Female Sheffield, Mary ( - ) Titles Details of Offices Bibliographic Sources View a list of abbreviations. The Dictionary of National Biography. 1882–1901 (66 vols); 1908–9 (28 vols). 2 vols. London: Oxford UP, 1975