​O – History of Clay and Norman Counties

Oberg, John
Odegaard, Nels T
Ofstedal, Ole I
Oien, B M
Oien, Hans P
Olin, Ole Jenson
Oliver, Charles R
Oliver, Orris
Olson, Alfred R
Olson, Amon
Olson, Andrew
Olson, Carl K
Olson, Christian
Olson, Hakan
Olson, Halvor
Olson, Martin
Olson, Olaf C
Olson, Olaus
Olson, Ole K
Olson, Oscar
Olson, Peter P
Ondrush, Valentine
Opgrand, Anton
Opgrand, Arnt
Opsahl, Ludwig A
Oss, Alfred
Oss, John
Otterson, P A
Overbo, Peder H

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