Charters that mention Elizabeth, the wife of Milo de Courtney, include the charter of Néronville priory, circa 1110/16, "Hoc donum ... vidit et laudavit Milo de Curtiniaco ... Hoc donum etiam laudavit Elisabeth uxor Milonis" and the foundation pancarte of Écharlis abbey compiled circa 1120/39, "Huic dono interfuerunt Milo de Curtiniaco et uxor ejus Elisabeth et filii eorum Willelmus, Joscelinus, Rainaldus." [1]
[1] Newsgroup Post, soc.genealogy.medieval, Peter Stewart, 11 November 2019, [GoogleGroups_SGM].