| Notes |
- Antoinette van Henegouwen.
Probably daughter of Baldwin IV, count of Hainaut and Alice of Namur, Countess of Hainaut
Sister of Yolande de Hainaut; Agnes la Boiteuse de Hainaut; Godefroy de Hainaut, comte d'Ostrevant; Florence de Montmorency; Baldwin V Count of Hainaut & of Flanders, Margrave of Namur; Henri de Hainaut, seigneur de Sebourg; Guillaume de Hainaut, seigneur de Château Thierry and NN
Raoul de Coucy and Agnes of Hainaut (sister of Yolande de Hainaut) had at least three daughters: Yolande de Coucy, who married Robert (II) comte de Dreux ; Melisende, who married Raoul [I] Comte de Roucy (*not* Coucy) and then Henri [III] Comte de Grandpre ; Ada, who married Dirk van Beveren.
Raoul's second wife, Alix de Dreux of the family Capet, contributed at least one more daughter, Agnes, who married Gilles de Beaumetz.
Any additional daughters, by either wife, are un- or under-documented.
Daughter of Raoul I de Coucy, seigneur de Marle and Agnes la Boiteuse de Hainaut
Wife of Allard, Heer van Egmond
Mother of Wouter I, Heer van Egmond and Alard van Egmond van Buren
Sister of Yolande de Coucy, Countess of Coucy; Isabeau Melisende de Coucy; Ada de Coucy and Raoul de Coucy, II
Half sister of Agnès de Coucy; Enguerrand III, seigneur de Coucy; Thomas de Coucy, seigneur de Vervins; Robert I de Coucy, seigneur de Pinon and Agnes Countess de Coucy
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1145 - 1201 (56 years)
Wouter van Egmond, b. 1145, Valenciennes, Nord-Pas-de-Calais, France 
