John Koopmann
Birth:
22 Sep 1875
Iowa
Death:
9 Jan 1929
Petersburg, Delaware, Iowa
FCID:5247:28037
Parents
Father:
H. Koopmann
Mother:
M. Berning
Marriage(s)
Anna Katherine Osterhaus
md. 11 Oct 1904
Petersburg, Delaware, Iowa
Children
1.
Living