Nielsen Hayden genealogy
Family: Alfonso II, King of Aragón, Sobrarbe, and Ribagorza / Sancha of Castile (F4703)
m. 18 Jan 1174-
Father | Male
Alfonso II, King of Aragón, Sobrarbe, and Ribagorza
Born Died 25 Apr 1196 Perpignan, Pyrènèes-Orientales, Languedoc-Roussillon, France 
Buried Royal Abbey of Santa Maria de Poblet, Conca de Barberà, Catalonia, Spain 
Married 18 Jan 1174 [1, 2] Zaragoza, Aragon, Spain [1, 2] 
Father Ramon IV Berengar | F2753 Group Sheet Mother Petronila of Aragón, Queen of Aragón | F2753 Group Sheet
Mother | Female
Sancha of Castile
Born 21 Sep 1154 Toledo, Toledo, Castilla-La Mancha, Spain 
Died 9 Nov 1208 Villanueva de Sigena, Huesca, Aragón, Spain 
Buried Monastery of Nuestra Señora, Sigena, Huesca, Aragón, Spain 
Father Alfonso VII, King of Leon and Castile | F2641 Group Sheet Mother Richeza of Poland | F2641 Group Sheet
Child 1 | Male
+ Pedro II, King of Aragón
Born Between 1174 and 1176 Died 14 Sep 1213 Muret, Occitan, France 
Buried Spouse Marie of Montpellier | F12774 Married 15 Jun 1204
Child 2 | Male
+ Alfonso II
Born Abt 1180 Died Feb 1209 Palermo, Sicily 
Buried Spouse Garsenda of Sabran | F4029 Married 1193
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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., date only.
- [S858] Szabolcs de Vajay, "From Alfonso VII to Alfonso X: The First Two Centuries of the Burgundian Dynasty in Castile and Leon -- A Prosopographical Catalogue in Social Genealogy, 1100-1300." Studies in Genealogy and Family History in Tribute to Charles Evans on the Occasion of His Eightieth Birthday ed. Lindsay L. Brook. Salt Lake City: Association for the Promotion of Scholarship in Genealogy, 1989.
- [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., date only.