Nielsen Hayden genealogy
Family: Patrick of Dunbar / Ada of Scotland (F1012)
m. 1184
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Male
Patrick of Dunbar
Birth 1152 Death 31 Dec 1232 Burial St. Mary's Cistercian convent, Eccles, Berwickshire, Scotland 
Marriage 1184 [1, 2, 3, 4, 5] Other Spouse Christian | F3404 Marriage Bef 1208 Father Waldeve of Dunbar | F1125 Group Sheet Mother Aline | F1125 Group Sheet
Female
Ada of Scotland
Birth Death Bef 24 Sep 1200 Burial Father William I "The Lion", King of Scotland | F5401 Group Sheet Mother (Unknown mistress of William the Lion, King of Scotland) | F5401 Group Sheet
Male
+ Patrick of Dunbar
Birth Abt 1185 Death Aft 28 Jun 1248 Marseilles, France 
Burial Spouse Euphame de Brus | F325 Marriage Bef 1213
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Sources - [S76] The Oxford Dictionary of National Biography. Oxford University Press, 2004-ongoing.
- [S128] The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant ed. Vicary Gibbs, H. A. Doubleday, Duncan Warrand, Howard de Walden, Geoffrey H. White and R. S. Lea. 2nd edition. 14 volumes (1-13, but volume 12 spanned two books), London, The St. Catherine Press, 1910-1959. Volume 14, "Addenda & Corrigenda," ed. Peter W. Hammond, Gloucestershire, Sutton Publishing, 1998.
- [S142] Royal Ancestry: A Study in Colonial and Medieval Families by Douglas Richardson. Salt Lake City, 2013.
- [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.
- [S802] Andrew B. W. MacEwen, "A Clarification of the Dunbar Pedigree." The Genealogist 9:229, Fall 1998.
- [S76] The Oxford Dictionary of National Biography. Oxford University Press, 2004-ongoing.