1. | Leonard Vincent Sierawski was born 10 Oct 1926, Calumet City, Cook, Illinois, USA; died 3 Mar 2002, Downers Grove, Du Page, Illinois, USA. Leonard married Margaret Mary Drnek 31 Jan 1953, Cook County, Illinois, USA. Margaret was born 18 Aug 1929; died 13 Apr 2018. [Group Sheet]
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2. | Leonard J. Sierawski (1.Leonard1) Leonard — Karen. [Group Sheet]
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3. | Thomas G. Sierawski (2.Leonard2, 1.Leonard1) |
4. | Leonard J. Sierawski, Jr. (2.Leonard2, 1.Leonard1) |