100,463 Matches for William Koopman
| Newspaper Location | Matches |
|---|---|
| Nebraska | 13,422 |
| Wisconsin | 8,032 |
| Illinois | 7,787 |
| Iowa | 7,207 |
| California | 6,994 |
| New York | 6,960 |
| Indiana | 4,616 |
| New Jersey | 4,179 |
| Pennsylvania | 2,757 |
| Florida | 2,740 |
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