1. | ONDAK, John J Family/Spouse: KOVACH, Margaret M. Margaret was born about 1924; died on 22 Oct 2017 in North Tonawanda, Niagara County, New York. [Group Sheet] [Family Chart]
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2. | ONDAK, James J (1.John1) Family/Spouse: Andrea. [Group Sheet] [Family Chart] |
3. | ONDAK, Daniel J (1.John1) |