

- b.1030 in Zollern, Wessingen, Hohaenzollern, Prussia

- b.1060 in Zollern, Wessingen, Hohaenzollern, Prussia d.1125


- b.1096 in Zollern, Wessingen, Hohaenzollern, Prussia d.1150


- b.1034 in Urach, Schwazwald, Wuerttemburg

- b.1064 in Urach, Schwazwald, Wuerttemburg d.1134

