#austria POB: Vienna
#jew
He, his parents and siblings applied for emigration in Vienna in 1938:
Brother: Kurt Knoll
See:
[Nummern-Namen-Kartei Männer Buchenwald - Part 13] 9805605 Kurt Knoll - Dokumente / Nummern-Namen-Kartei Männer Buchenwald - Part 13 - Talk in the Forum of the Arolsen Archives