Hammer Family Tree Harrison County Iowa

My name is John Kenneth Hammer - born 1940 in Modale, Iowa

Father:
Clarence Hammer - born approx. 1900 in Modale, Iowa
Deceased

Mother:
Marjorie Johnson Hammer - born approx. 1910 in ?
Deceased

Brother:
Ricard Eugene Hammer - born approx. 1927 in Modale, Iowa
Deceased

Maternal Grandfather:
Victor Johnson - born unknown
Deceased

Maternal Grandmother:
Hattie (?) Waggnor -born unknown
Deceased