Family: Bernard Koob & Anna Drees
| Child 1 | Male Raymond J. Koob |
| Born | 15 Nov 1902 | Granville, Sioux County, Iowa  |
| Died | 10 Aug 1972 | Primghar, O'Brien County, Iowa |
| Buried | Aft 10 Aug 1972 | Saint Joseph Catholic Cemetery, Granville, Sioux County, Iowa |
| Spouse | Rosa Schwebach | Family Group Sheet | |
| Married | ||