Renaud III de Joigny, Count of Joigny, was born 1120 to Guy I de Joigny (1085-1137) and Comtesse and died 1171 of unspecified causes. He married Adèle de Nevers (1145-1195) .
Renaud is sometimes confused with his uncle.
Children
| Name | Birth | Death | Joined with |
| Agnès de Joigny | |||
| Gaucher I de Joigny (c1165-1237) | 1165 | 1237 | Adélaïs de Traynel (-c1221) Amicie de Montfort (c1200-1253) |
| Guillaume I de Joigny (1162-1221) | |||
| Elisende de Joigny | |||
Footnotes (including sources)
| ‡ General |