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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 is no longer alive.

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

‌Frederick 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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