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SIERBENSKI, FELIX was born 6 May 1888, received Social Security number 469-01-4854 (indicating Minnesota) and, Death Master File says, died September 1966
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SIERBENSKI, MARY was born 4 December 1890, received Social Security number 472-38-9723 (indicating Minnesota) and, Death Master File says, died September 1978
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SIERBENSKI, MARY K. was born 04 Dec 1890 (child of UNKNOWN (mother)) died 08 Sep 1978 in HENNEPIN COUNTY, MINNESOTA, U.S.A.
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