Nielsen Hayden genealogy
Descendants of Richilde of Hainaut
1020 - 1086 (~ 71 years)
Richilde of Hainaut
(Between 1015 and 1020 - 15 Mar 1086 bur.Abbey of Hasnon, Nord-Pas-de-Calais, France)
Hermann of Hainaut ( - Abt 1051)
:   └─ Roger of Hainaut, Bishop of Châlons ( - 1093)
Baldwin VI (Abt 1030 - 10 Jul 1070 bur.Abbey of Hasnon, Nord-Pas-de-Calais, France)(m. Abt 1055)
:   └─ Baldwin II De Hainaut (1056 - 1098 Anatolia)
:    Ida of Louvain (of Louvain, Brabant, Belgium - 1139)(m. 1084)
:       ├─ Arnould de Hainault
:       │ Beatrix van Ath
:       │     + Marie de Morlanwelz ( - Bef 1174)
:       ├─ Ida de Hainaut (Abt 1085 - Aft 1101)
:       │ Thomas de Marle (Abt 1060 - Between 1129 and 1130)(m. Abt 1100)
:       │     + Evrard III de Breteuil ( - Abt 7 Jan 1148 Laodicea, Anatolia)
:       ├─ Baldwin III of Hainaut (1088 - 1120)
:       │ Yolande von Wassenberg (Abt 1090 of Guelders, Netherlands - 1155)(m. Abt 1107)
:       │    │ + Roger de Tony (Abt 1104 of Flamstead, Hertfordshire, England - Aft 29 Sep 1158)(m. Abt 9 Aug 1138)
:       │    │ + Everard II Radulf de Mortagne (m. Bef 1144)
:       │     + Alix de Namur ( - Jul 1169)(m. Abt 1130)
:       └─ Alix of Hainaut (Bef 1098 - Aft 1153)
:        Nicolas II de Rumigny (m. Between 1115 and 1120)
:           │ + Eve de Chièvres 'dite Domizon (Abt 1110 - ??)(m. Aft 1150)
:            + Gossuin III de Mons ( - Bef 1177)
+ William fitz Osbern (Between 1025 and 1030 - 20 Feb 1071 Flanders)(m. Bef 1071)