Nielsen Hayden genealogy
Family: Alan de Wyntoun / Margaret of Seton (F16367)
m. Abt 1347-
Male
+ William Seton
Birth Abt 1350 Death Between 27 Mar 1408 and 4 Mar 1410 Burial Franciscan Friary, Haddington, East Lothian, Scotland
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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.
- [S800] The Scots Peerage, Founded on Wood's Edition of Sir Robert Douglas's Peerage of Scotland, Containing an Historical and Genealogical Account of the Nobility of That Kingdom. Ed. James Balfour Paul. Edinburgh: David Douglas, 1904-1914., "in or after 1347".
- [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.