Roy Alfred Demmel
Birth date:
4 APR 1890
Birth place:
Freeport, Stephenson, Illinois, United States
 
Death date:
  25 JUL 1974
Death place:
  , , ,

Demmel Family

Parents:
Father: Peter Demmel
Mother: Katherine Graff
Spouse:
Spouse:
 
Siblings:
Edna Margaret Elise Demmel
John Franklin Demmel
Charlotte Demmel
Oscar Peter Demmel
Roy Alfred Demmel
Children: