Main
Guy II de Châtillon-sur-Marne was born circa 1137 in Châtillon-sur-Marne to Gaucher II de Châtillon-sur-Marne (c1110-1146) and Ada de Roucy (c1117-aft1172) and died circa 1171 of unspecified causes. He married Alix de Dreux (1145-1209) 1162 JL .
Children
| Name | Birth | Death | Joined with |
| Gaucher III de Châtillon (1166-1219) | 1166 Châtillon-sur-Marne | October 1219 | Elisabeth de Saint-Pol (c1179-bef1240) |
| Alix de Châtillon (1165-1208) | |||
Footnotes (including sources)
| ‡ General |
| Ω Birth |
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