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Male Johann I Von Hohenzollern Click to view Johann I Von Hohenzollern in the family tree

Johann I Von was born about 1272.  Johann I Von's father was Friedrich Von+ Hohenzollern and his mother was Helene Von+ Sachsen.  His paternal grandparents were Konrad III Von+ Hohenzollern and Adelheid Von+ Frontenhausen; his maternal grandparents were Albrecht I Von+ Sachsen and Helene+ Guelph. He had a brother and a sister, named Friedrich V Von+ and Anna Von.  He was the oldest of the three children. He had two half-sisters named Maria Von and Elizabeth Von.  He died in 1300.


Johann I Von's family with Agnes Von Hessen

‌Johann I Von and Agnes Von were married in a religious ceremony in 1297.


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