JOSCELIN de Melun, son of GILLES de Chailly & his wife Mathilde --- ([1110/15]-after 1157). "Adam de Chaalli…et uxor sua Mahaldis et filius eius Gilo" donated "terram de Fontanis" to Néronville, with the consent of "Joscelinus vicecomes Meleduni et Adam frater eius, nepotes memorati Ade", by undated charter[2291]. His birth date is estimated working back from the dates on which his descendants are named, and also appears consistent with the estimated birth date of his paternal grandfather. "Dominus Adam de Cali, filius Stephani" donated property to the priory of Néronville, for the soul of "Gilonis filii sui", together with "duo nepotes eius Jocelinus et Adam, filii Gilonis, et Maheldis uxor Gilonis", by charter dated to [1140][2292]. Vicomte de Melun. "Adam de Chaalli…et uxor sua Mahaldis et filius eius Gilo" donated "terram de Fontanis" to Néronville, with the consent of "Joscelinus vicecomes Meleduni et Adam frater eius, nepotes memorati Ade", by undated charter[2293]. Père Anselme records that "Joscelin II…vicomte de Melun" donated "la moitié de la forêt de Fereus" to Barbeaux abbey in 1157, but gives no citation for the corresponding primary source[2294].
m ALPAIS, daughter of --- (-20 Jun ----). Père Anselme names Alpais as the wife of Joscelin, adding that she died 20 Jun "suivant le martyrologe de Notre-Dame de Melun"[2295].
Joscelin & his wife had three children