Husband: Johann Koop
   Born: 21 May 1885      at:   
Married:                  at:   
   Died: 1941             at: Asiatic Russia  
 Father:
 Mother:
        Other Spouses: 
   Wife: Eva Hamm
   Born: 12 Feb 1896      at: Lichtenau, Molotschna, South Russia  
   Died: 8 Sep 1932       at: Russia  
 Father:Hermann H. Hamm
 Mother:Elisabeth Wiebe
        Other Spouses: Heinrich Ratzlaff