Individual Details
John Colin Radtke
( - )
Families
| Father | Thurman R. Radtke |
| Mother | Kathleen Ann Brown |
| Sibling | Ian Robert Radtke |
| Sibling | Robin Ann Radtke |
( - )
| Father | Thurman R. Radtke |
| Mother | Kathleen Ann Brown |
| Sibling | Ian Robert Radtke |
| Sibling | Robin Ann Radtke |