Nielsen Hayden genealogy
Family: John Beaufort / Margaret Holand (F10044)
m. Bef 28 Sep 1397-
Male
John Beaufort
Birth Abt 1371 Death 16 Mar 1410 Hospital of St.-Catherine-by-the-Tower, London, England 
Burial Canterbury Cathedral, Canterbury, Kent, England Marriage Bef 28 Sep 1397 [1] Father John of Gaunt | F396 Group Sheet Mother Catherine de Roet | F396 Group Sheet
Female
Margaret Holand
Birth Death 31 Dec 1439 Bermondsey, Surrey, England Burial Canterbury Cathedral, Canterbury, Kent, England Other Spouse Thomas of Lancaster | F12470 Marriage Father Thomas de Holland | F10126 Group Sheet Mother Alice Fitz Alan | F10126 Group Sheet
Male
+ Edmund Beaufort
Birth Death 22 May 1455 Burial Spouse Eleanor Beauchamp | F10115 Marriage Between 1431 and 1433
Female
+ Joan Beaufort
Birth Death 15 Jul 1445 Dunbar, East Lothian, Scotland Burial Perth, Perthshire, Scotland Spouse James I, King of Scots | F12448 Marriage 12 Feb 1424 St. Mary Overy's, Southwark, Surrey, England Spouse James Stewart | F17889 Marriage Bef 21 Sep 1439
Male
+ John Beaufort
Birth Abt 25 Mar 1404 Death 27 May 1444 Burial Wimborne Minster, Dorset, England Spouse (Unknown mistress of John Beaufort) | F20086 Marriage Spouse Margaret Beauchamp | F10047 Marriage Aft 2 Aug 1441
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Sources - [S1480] The Ancestry of Charles II, King of England: A Medieval Heritage by Charles M. Hansen and Neil D. Thompson. Saline, Michigan: McNaughton and Gunn, 2012.
- [S1480] The Ancestry of Charles II, King of England: A Medieval Heritage by Charles M. Hansen and Neil D. Thompson. Saline, Michigan: McNaughton and Gunn, 2012.