The Question
Is Ivan Osiier Jewish?

Short Answer
Yes — Ivan Osiier is Jewish.
Verdict: Jew · 12/15
December 16, 1888 – December 23, 1965
Identity
5/5
Observance
3/5
Klout
4/5

Yes — Ivan Osiier is Jewish.
Verdict: Jew · 12/15
December 16, 1888 – December 23, 1965