Gerolf I (the elder) van Kennermerland, Count of Kennermerland
Abt 870 - (
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- 1 Gerolf I (the elder) van Kennermerland, Count of Kennermerland [1] b. Abt 870
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- 2 Gerolf II van Kennermerland, Count of Kennermerland [1.1] d. Abt 895
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- 3 Dirk I van Kennermerland [1.1.1] b. Abt 895 d. 5 Oct 939
- Geva van Hamaland b. Abt 910
- 4 Dirk II van West Friesland, Count of West Friesland viscount of Gent [1.1.1.1] b. Abt 930 d. 6 May 988
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- 4 Dirk II van West Friesland, Count of West Friesland viscount of Gent [1.1.1.1]
- 3 Dirk I van Kennermerland [1.1.1]
- 2 Gerolf II van Kennermerland, Count of Kennermerland [1.1]