| Father | Heribert 2nd de Vermandois (Karolingian) Comte Senlis Flanders & Count of Vermandois ( - ) |
| Mother | Hildebrand (Liegarde/Adelta) (van Parijs) d'France Princess of France (887 - ) |
| Sibling | Adela (Adela, Alice, Alix, Adelaide, Aethelhilda) de Vermandois Countess of Flanders ( - ) |
| Sibling | Luitgarde de Vermandois Duchess of Vermandois (920 - 978) |
| Sibling | Renaud de Roucy (930 - 973) |
| Sibling | Adalbert (Albert 1st) "the Pious" de Vermandois Count de Vermandois ( - ) |
| Sibling | Hugh de Vermandois Archbishop of Reims ( - ) |
| Sibling | Robert 1st de Vermandois (Karolingian) Count de Vermandois, Comte de Meaux et de Troyes ( - ) |