Clémence was born in 1110, the daughter of Hugues II d'Oisy and Heldiarne de Mons. The place is not known.
She died before 1165. The place is not known.
Her husband was Guillaume I de Béthune, who she married in 1129. The place has not been found. Their two known children were Robert V (c1130-1191) and Mathilde (c1135-?).
Clémence de Cambrai-Oisy |
Hugues II d'Oisy |
Hugues I d'Oisy |
Hugues I de Montigny |
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Ade d'Oisy |
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Aude de Rumigny |
Geoffroy IV de Rumigny |
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Edwige de Roucy |
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Heldiarne de Mons |
Gossuin I de Mons |
Gossuin II de Mons |
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Ermengarde de Chaumont |
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Event | Date | Details | Source | Multimedia | Notes |
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Birth | 1110 |
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Death | BEF 1165 |
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