Friedrich von Büren Duke of Swabia

   Another name for Friedrich was Frederick I Duke of Swabia and Alsace.

  General Notes:

~Ancestral Roots of Certain American Colonists Who Came to America before 1700, 8th Edition, 45:24, Frederick I of Hohenstauffen, Duke of Alsace and Swabia, son of Frderick of Buren and Hildegaarde married Agnes of Germany daughter of Henry IV, King of Germany and his first wife Bertha of Turin, daughter of Eudes, count of Maurienne by Alix Duchess of Turin daughter of Margrave Udalrich Manfred. ¹⁶⁰

  Information about this person:

• Web Reference: Charles Cawley's Medieval Lands, Friendrich Herzogen von Schwaben . ¹⁰¹⁹

Friedrich married Agnes of Germany, daughter of Heinrich King of Germany Holy Roman Emperor and Bertha de Savoie. (Agnes of Germany was born in 1072-1073,¹⁶⁰ died on 24 Sep 1143 in Klosterneuburg, Lower Austria ¹⁶⁰ and was buried in Augustiner-Chorherrenstift, Klosterneuburg, Lower Austria.)