Ulrich I was the only son of Poppo I von Weimar, Markgraf von Krain und Istrien (Carniola and Istria in English), and his wife Hadamut von Istrien, heir of Krain and Istrien.
His father died before 1044, and Ulrich is mentioned as Markgraf von Krain in 1045, and Markgraf von Istrien in 1060. He died 6 March 1070.[1]
He married about 1062/63, Sophia of Hungary, daughter of Bela I, King of Hungary
They had issue;
After his death, his widow, married Magnus Billung, Duke of Saxony, and had further issue.[1]
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Featured National Park champion connections: Ulrich I is 25 degrees from Theodore Roosevelt, 30 degrees from Stephanus Johannes Paulus Kruger, 26 degrees from George Catlin, 28 degrees from Marjory Douglas, 36 degrees from Sueko Embrey, 28 degrees from George Grinnell, 28 degrees from Anton Kröller, 26 degrees from Stephen Mather, 31 degrees from Kara McKean, 30 degrees from John Muir, 20 degrees from Victoria Hanover and 37 degrees from Charles Young on our single family tree. Login to find your connection.
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