Martin Herman Koopmann
Birth date:
19 APR 1891
Birth place:
Dublin, Alameda, California, United States
 
Death date:
  19 SEP 1975
Death place:
  Dublin, Alameda, California, United States

Koopmann Family

Parents:
Father: Marx Koopmann
Mother: Geesche Kroeger
Spouse:
Spouse: Mildred Fern Williams
 
Siblings:
Martin Herman Koopmann
Peter Marx Koopmann
Henry John Koopmann
Gus Koopmann
William G Koopmann
Martha Henrietta Koopmann
Children: