Mother of Fräulein Kolischer, who conducted all negotiations with Schenker, frequently attending her daughter's lessons herself (sometimes with her sister). Schenker found her troublesome, and described her at the end of their acquaintance as a "so penetrant galizisch-jüdisches Typus" (oh-so-piercing Galician Jewish type: OJ 2/6, p. 594: June 24, 1914).