Peter Osantowski
- Yes, date unknown(
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- 1 Peter Osantowski [1] d. Yes, date unknown
- Rosie Dembowski d. Yes, date unknown
- 2 Edward Adam Osantowski [1.1] b. 7 Mar 1908 d. 11 Aug 1973
- Marie A. Nemec b. 2 Dec 1907 d. 1981
- 3 Edward Francis Osantowski, Jr. [1.1.1] b. 23 Aug 1940 d. 5 Feb 2022
- Ealine Ann Hledik b. 31 Jul 1946 d. 15 Nov 2016
- 3 Living [1.1.2]
- 3 Living [1.1.3]
- 3 Margaret Osantowski [1.1.4] b. 22 Feb 1944 d. 22 Nov 2018
- 3 Living [1.1.5]
- 3 Edward Francis Osantowski, Jr. [1.1.1]
- 2 Edward Adam Osantowski [1.1]