Nielsen Hayden genealogy
Family: Heinrich III, Holy Roman Emperor / Agnes of Poitou (F101)
m. 21 Nov 1043-
Father | Male
Heinrich III, Holy Roman Emperor
Born 28 Oct 1016 Died 5 Oct 1056 Bodfeld, Harz, Germany 
Buried Speyer Cathedral, Speyer, Germany 
Married 21 Nov 1043 [1] Other Spouse Gunhilda of Denmark | F1240 Married 1036 Nijmegen, Netherlands 
Father Conrad II "The Salic", Holy Roman Emperor | F106 Group Sheet Mother Gisele of Swabia | F106 Group Sheet
Mother | Female
Agnes of Poitou
Born Abt 1025 Died 14 Dec 1077 Rome 
Buried Father William III of Poitou | F4763 Group Sheet Mother Agnes of Burgundy | F4763 Group Sheet
Child 1 | Female
+ Mathilde
Born 1045 Died 12 May 1060 Buried Spouse Rudolf von Rheinfelden | F14493 Married
Child 2 | Male
+ Heinrich IV, Holy Roman Emperor
Born 11 Nov 1050 Goslar, Lower Saxony, Germany 
Died 7 Aug 1106 Liège, Belgium 
Buried Speyer Cathedral, Speyer, Germany 
Spouse Bertha of Turin | F93 Married 13 Jul 1066
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Sources - [S145] Ancestral Roots of Certain American Colonists Who Came to America Before 1700 by Frederick Lewis Weis and Walter Lee Sheppard, Jr. 8th edition, William R. Beall & Kaleen E. Beall, eds. Baltimore: Genealogical Publishing Company, 2004, 2006, 2008.
- [S145] Ancestral Roots of Certain American Colonists Who Came to America Before 1700 by Frederick Lewis Weis and Walter Lee Sheppard, Jr. 8th edition, William R. Beall & Kaleen E. Beall, eds. Baltimore: Genealogical Publishing Company, 2004, 2006, 2008.