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Male Frederick I Hohenstauffen , Duke Alsace& Swabia Click to view Frederick I Hohenstauffen , Duke Alsace& Swabia in the family tree

Frederick I was born about 1050 in Hohenstauffen, Swabia, Germany.  Frederick I's father was Frederick Baron Von Hohenstauffen and his mother was Hildegarde Hohenlohe of Swabia.  His paternal grandfather was Frederick Von Buren , Pfalsgrave of Swabia; his maternal grandparents were Otto II Duke of Swabia and Daughter of Egisheim.  He was an only child.


Frederick I's family with Agnes Princess of Holy Roman Empire

‚ÄĆFrederick I and Agnes Princess of Holy Roman were married in a religious ceremony in 1080.  They had two sons and a daughter, named Frederick II von, Conrad III von Hohenstauffen Holy Roman and Richilde de.

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