According to the FMG Medieval Lands database, Nocher II de Bar-sur-Aube was the son of Nocher I and Adelisa (last name unknown):

NOCHER [II] (-[1019] or after). His parentage is established by the charter dated 1011 under which "Fulchone Suessionis episcopo ac comite Notcherio fratribus" supported a donation by "Vualterius Eduorum…episcopus" of property to the abbey of Flavigny, subscribed by "…Notcherii comitis, Notcherii filii eius, Adelise comitisse"[100].

Comte de Bar-sur-Aube. Comte de Soissons, de iure uxoris.

m ADELISA Ctss de Soissons, daughter of GUY Comte de Soissons & his wife ---. The primary source which confirms her parentage and marriage has not yet been identified.

Nocher [II] & his wife had [three] children:

(a) NOCHER [III] (-[1040]). The primary source which confirms his parentage has not yet been identified. Comte de Bar-sur-Seine. m ---. The name of Nocher's wife is not known.

(b) GUY (-1055 or after). The primary source which confirms his parentage has not yet been identified. Monk [1022]. Archbishop of Reims 1033.

(c) [RENAUD [I] (-1057). Comte de Soissons. Europäische Stammtafeln[104] shows Renaud [I] Comte de Soissons as a possible son of Nocher [II] Comte de Bar-sur-Aube. The basis for this is presumably that his predecessor in Soissons was his supposed mother, but the corresponding primary source has not yet been identified.]