| Common Born: Died: | |||||
| Baudouin I de Boulogne Born: 976 Died: 1033 | |||||
| Willem III d AVESNES Born: ABT 1280 ?; of Avesnes, Pas-De-Calais, France Died: 7 JUN 1337 Valenciennes, Nord, France | |||||
| Lens Born: Died: | |||||
| Jeanne or Joanna de VALOIS Born: ABT 1287 ?; of Fontainebleau, Seine-et-Marne, France Died: 7 MAR 1341/1342 Fontenelle, Yonne, France | -> | ||||
| Eustache I de Boulogne Born: ABT 1004 Died: ABT 1049 | |||||
| Arnulf I of Frisia Born: Died: 18 SEP 993 | |||||
| Adele of Ghent Born: ABT 985 Died: 1047 | |||||
| Luitgarde de Luxembourg Born: Died: 14 MAY 1005 | |||||
| Constance Plantagenet Born: 1374 Conisbrough Castle, Conisbrough, Yorkshire, England Died: 28 NOV 1416 Reading, Berkshire, England | |||||
| Regnier III of Hainaut Born: ABT 920 Died: 973 | |||||
| Lambert Òthe BeardedÓ de Louvaine Born: ABT 950 Died: 12 SEP 1015 Florennes, Namur | |||||
| Adela de Louvaine Born: Died: 961 | |||||
| Louvaine Born: Died: | |||||
| Charles of Lower Lorraine Born: 953 Died: 22 JUN 991/994 | |||||
| Gerberge of Lorraine Born: ABT 975 Died: ABT 27 JAN 1017/1018 | |||||
| Bonne dÕArdenne Born: Died: 979 | |||||