Melisende de Montlhery was born circa 1050 to Gui I de Montlhery (c1009-1095) and Hodierne de Gometz-la-Ferte (c1014-?) and died after 1097 of unspecified causes. She married Hugues I de Rethel (1040-1118) .
Children
| Name | Birth | Death | Joined with |
| Manassès de Rethel (?-c1115) | |||
| Baldwin II of Jerusalem (c1070-1131) | 1070 | 21 December 1131 | Morfia de Malatya (?-1126) |
| Gervais de Rethel (c1070-1124) | 1070 | 1124 | Elisabeth de Namur (c1100-c1147) |
| Mathilde de Rethel (c1075-1152) | 1075 | 1151 | Eudes de Vitry |
| Hodierne de Rethel (1081-1126) | 1081 | 1126 | Héribrand II de Hierges (-1117) Roger of Salerno (bef1085-1119) |
| Fille de Rethel (c1080-c1127) | 1070 | 1127 | Leo I of Armenia (?-1140) |