Unknow von Ostergau
- 882
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- 1 Unknow von Ostergau [1] d. Bef. 882
- Gottfried II von Friesland b. Abt. 827 d. Jun 885
- 2 Reinhild . von Friesland [1.1] b. Abt. 870 d. Aft. 932
- Dietrich Graf, von Ringelheim
- 3 Mathilda von Ringelheim [1.1.1] b. Abt. 896 d. 14 Mar 968
- Heinrich I (aka Henry 'the Fowler') von Sachsen, Holy Roman Emperor b. 7 Jul 876 d. 2 Jul 936
- 4 Hedwige of Saxony [1.1.1.1]
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- 4 Hedwige of Saxony [1.1.1.1]
- 3 Mathilda von Ringelheim [1.1.1]
- 2 Reinhild . von Friesland [1.1]