Elisabeth Campdavaine de Saint-Pol was born circa 1179 to Hugues IV de Saint-Pol (c1157-1205) and Yolande de Hainaut (1131-1202) and died before 1240 of unspecified causes. She married Gaucher III de Châtillon (1166-1219) 1196 JL .
Children
| Name | Birth | Death | Joined with |
| Guy I de Châtillon (c1196-1226) | 1196 | August 1226 Avignon, France | Agnès II de Donzy (c1205-1225) |
| Hugues de Châtillon (c1200-1248) | 1200 | 9 April 1248 | Agnes de Bar Marie d'Avesnes (c1205-aft1241) Mathilde de Guines |
| Beatrix de Châtillon | |||
| Eustachie de Châtillon | |||
Footnotes (including sources)
| ‡ General |