Nielsen Hayden genealogy
Family: Robert Marbury / Katherine Williamson (F2314)
m. Bef 1524-
Male
Robert Marbury
Birth Bef 1487 of Girsby in Burgh-upon-Bain, Lincolnshire, England 
Death 7 Aug 1545 Girsby in Burgh-upon-Bain, Lincolnshire, England Burial Marriage Bef 1524 [1] Father William Marbury | F4256 Group Sheet Mother Anne Blount | F4256 Group Sheet
Female
Katherine Williamson
Birth Abt 1508 Death 17 Aug 1525 Burial Father John Williamson | F6248 Group Sheet Mother Jane Angevine | F6248 Group Sheet
Male
+ William Marbury
Birth Abt Jun 1525 of Girsby in Burgh-upon-Bain, Lincolnshire, England Death Bef 16 Nov 1581 Burial Spouse Agnes Lenton | F2996 Marriage
-
Sources - [S5266] Terry J. Booth, Paul C. Reed, and Nathaniel Lane Taylor, "Margaret de Brewse, First Wife of Sir Thomas Hawley (d. 1419-20) of Girsby, Lincolnshire." The American Genealogist 91:195, Jan/Apr 2020, published March 2021; 91:286, Jul/Oct 2020, published December 2022.
- [S5266] Terry J. Booth, Paul C. Reed, and Nathaniel Lane Taylor, "Margaret de Brewse, First Wife of Sir Thomas Hawley (d. 1419-20) of Girsby, Lincolnshire." The American Genealogist 91:195, Jan/Apr 2020, published March 2021; 91:286, Jul/Oct 2020, published December 2022.