People with Last Name JACK PLANKENHORN
There are 2 known people with the name JACK PLANKENHORN. The combination of JACK and PLANKENHORN is most frequently found in Michigan and Washington Here you can find the geographic distribution of this names in all states:
| 1 | MICHIGAN | 1 | MICHIGAN | 1 |
| 1 | WASHINGTON | 1 | WASHINGTON | 1 |