Elmer John Koopmann
Birth date:
19 SEP 1899
Birth place:
Pittsburg, Crawford, Kansas, United States
 
Death date:
  22 FEB 1972
Death place:
  Washington, Washington, Iowa, United States

Koopmann Family

Parents:
Father: Heinrich Claus Koopmann
Mother: Ellen Elisabeth (Hoff) Holzen
Spouse:
Spouse: Hilda Catherine Schlichting
 
Siblings:
Otto Martin Julius Koopman
Otto Martin Julius Koopman
Heinrich Oscar Koopmann
Erna Catherine Adelheid Koopmann
Heinrich Oscar Koopmann
Hulda Erna Koopmann
Elmer John Koopmann
Lorna Louise Marie Koopmann
Arnold Albert Koopmann
Hulda Erna Koopmann
Martin Luther Koopman
Children:
Hilda Geneva
Ray Allen Koopman
Ray Allen Koopman
Ray Allen Koopman
Irene Ruth Koopman
Ray Allen Koopman
Loyd Elmer(Bud) Koopann