Stamboom van Hagenbeek

Vader: Udalrich VI
Moeder: Dietpurga

16 Mar 973. The Casus Monasterii Petrishusensis names "Oudalricum alterum Marquardum tercium Liutfridum quartum Gebehardum" as the four sons of "Outzo comes", specifying that Udalrich fought in the war of Emperor Otto I against the Hungarians, founded "Lindaugense monasterium" where he was buried and left posterity "apud Brigantium"[492]. Graf
955. The Annales Sangallenses record the deaths in 973 of "Udalricus comes et Ekkehardus monachus"[493]. The necrology of Petrishusen records the death "XVII Kal Apr" of "Uodolricus com fraters Gebehardi"