Family: Enguerrand Count De Montreuil / Adele Of Holland (F23636)
Hughes I Count Ponthieu (956-1000) 
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Gisele Princess Of France (978- )
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| Arnulf I Count Of West Friesland (961-993)
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| Luitgarde Of Luxembourg (963- )
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Dirk III Count of Holland (982-1039)  |
| Enguerrand Count De Montreuil (986-1046)
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| Adele Of Holland (987-1052)
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| Hugh II Count Of Ponthieu (1005-1052) |