Cunigunda Carolingian de Vermandois was born on an unknown date to Pepin de Vermandois (c815-aft848) .
Little is known about Cunigunda.
Siblings
| Name | Birth | Death | Joined with |
| Bernard de Laon (c844-aft893) | 844 | 893 | |
| Pepin de Senlis (c846-893) | 846 | 28 January 907 | |
| Herbert I de Vermandois (c848-907) | 848 Paris, France | 8 September 907 Soissons, Aisne, Hauts-de-France, France | Bertha de Morvois (c850-c907) |
| Cunigunda de Vermandois (?-?) | |||
| Gunhilde de Vermandois (?-?) | Berengar I of Neustria (?-?) Guy de Senlis (?-?) | ||