Search for Stefan Kasierski, not Stephen. Also, have you seen this:
Kenneth Donald DEVLIN (3522) (son of Chester DEVLIN and Mary Louise MAYETTE ) on 7 Jun 1958 in Webster, Massachusetts. Kenneth Donald DEVLIN was born on 16 Sep 1937 in Webster, Massachusetts.
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914. Claudette T. KASIERSKI was born on 30 Sep 1944. She married Ronald L. LEDOUX (3523). Ronald L. LEDOUX was born on 2 Jun 1940. Claudette T. KASIERSKI and Ronald L. LEDOUX had the following children:
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gelineau-homepage.com/gen_13A.htm
Look at # 912 and #914; Carole Marie KASIERSKI and Claudette T. KASIERSKI from Webster, Massachusetts.