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- Born in 1178
- Deceased on October 14, 1216, at the approximate age of 37 years
Parents
- Jacques d'Avesnes (1152 - 1191), seigneur d'Avesnes, croisé lors de la troisième croisade
- Alix de Guise (c. 1150 - aft. 1207), dame de Lesquielles-Saint-Germain
Family