Stamboom van Hagenbeek

Vader: Gebhard van Supplinburg
Moeder: Hedwig van Formbach

the Notæ Genealogicæ Bavaricæ name "Lotharii regis et Ite comitisse de Purchausen" as children of "Hadewic".  Pope Innocent III took Kloster Michaelbeuren under his protection 7 Jun 1137 at the request of Gräfin Ida and her sons Grafen Gebehard and Sigehard, nephews of Emperor Lothar, the document also naming Sigehard Patriarch of Aquileja, his mother Bilihilt, Graf Sigehard and his brother Friedrich.  The necrology of Salzburg St Rudpert records the death "V Non Mar" of "Ita com de Purchhusen".  The necrology of Michaelbeuern records the death "V Non Mar" of "Ita com".  The necrology of Melk records the death "IV Non Mar" of "Ita com de Scala"[574].  m SIEGHARD [X] Graf von Tengling, son of FRIEDRICH [I] Graf von Tengling & his wife Mathilde von Vohburg (-beheaded Regensburg
5 Feb 1104)