Nakomelingen van
 
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(1070-1120) |
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(1077-1120) |
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| Arnould Ier Le Grand de Gand (1101-02/01/1169) | 
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Mahaut de Saint-Omer (1115-02/07/1189) |
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| Siger Ier de Gand (~1090-1122) |
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Alice de Courtrai (~1092-) |
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| Bron 1 papoo | |
| Bron 2 yorffug |
