Walpert Count of Oldenburg
- 856(
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- 1 Walpert Count of Oldenburg [1] d. 856
- Alfburgis
- 2 Dietrich Ct. of Ringelheim [1.1] d. 920
- Lorraine, Gisele of
- 3 Ringelheim, Mathilda of [1.1.1] b. 894 d. 14 May 936
- Henry, The Emperor of Germany I b. Abt 876 d. 2 Jul 936
- 4 Hatwide Princess of Saxony [1.1.1.1] d. 10 May 965
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- 4 Saxony, Gerberga of [1.1.1.2] d. 5 May 984
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- 4 Hatwide Princess of Saxony [1.1.1.1]
- 3 Ringelheim, Mathilda of [1.1.1]
- 2 Dietrich Ct. of Ringelheim [1.1]