People : Ivan Niska to Randal Niska

James Niska Alan

Jeffrey Niska A

John Niska 2 people

Kimberly Niska J

Kurt Niska 3 people

Leah Niska 2 people

Margaret Niska A

Marie Niska 2 people

Mary Niska 2 people

Michael Niska 2 people

Michelle Niska 2 people

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