Nielsen Hayden genealogy
Family: Thomas Throckmorton / Margaret Olney (F12783)
m. Abt 1446-
Male
Thomas Throckmorton
Birth 1412 of Coughton, Warwickshire, England 
Death 13 Jul 1472 Coughton, Warwickshire, England Burial St. John Fladbury, Pershore, Worcestershire, England Marriage Abt 1446 [1] Father John Throckmorton | F6019 Group Sheet Mother Eleanor Spinney | F6019 Group Sheet
Female
Margaret Olney
Birth Death 1493 Burial Father Robert Olney | F12784 Group Sheet Mother Goditha Bosam | F12784 Group Sheet
Male
+ Robert Throckmorton
Birth Abt 1451 of Coughton, Warwickshire, England Death 1518 Burial Spouse Katherine Marrow | F12781 Marriage Abt 1477
Male
+ John Throckmorton
Birth Abt 1460 of South Elmham, Suffolk, England Death Between 1507 and 1510 Burial Spouse Jane Baynard | F18375 Marriage
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Sources - [S4954] "Throckmorton Family." From The William and Mary College Quarterly Historical Magazine, 1st series, Volume 4, 1895, reprinted in Genealogies of Virginia Families from the William and Mary College Quarterly Historical Magazine, Volume 5, indexed by Robert and Catherine Barnes. Baltimore: Genealogical Publishing Company, 1982.
- [S4954] "Throckmorton Family." From The William and Mary College Quarterly Historical Magazine, 1st series, Volume 4, 1895, reprinted in Genealogies of Virginia Families from the William and Mary College Quarterly Historical Magazine, Volume 5, indexed by Robert and Catherine Barnes. Baltimore: Genealogical Publishing Company, 1982.