John Slonczewski was born in 1929, age 94. John Slonczewski's address is 161 Allison Road , Katonah, NY 10536. Possible relatives include Esther Slonczewski. John's latest phone number is (914) 232-3340.
Also goes by: John Casimir Slonczewski
Related to: Esther Slonczewski
Phone Numbers: (914) 232-3340
Address History: 161 Allison Road, Katonah, NY 10536;
200 Heritage Hills Apt A, Somers, NY 10589;
Yorktown Heights, NY 10598
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