Frank married Elizabeth Hasselbeck on 14 Feb 1893 in Buffalo, Erie County, New York, USA. Elizabeth (daughter of Martin Hasselbeck and Agatha Betz) was born in 0Mar 1876 in Buffalo, Erie County, New York, USA; died on 22 Oct 1970 in Buffalo, Erie County, New York, USA. [Group Sheet] [Family Chart]

1. Clara Lasiewicz was born in 0Mar 1893 in Buffalo, Erie County, New York, USA; died on 27 Aug 1915 in Buffalo, Erie County, New York, USA.
2. Edward Lasiewicz was born in 0Dec 1894 in Buffalo, Erie County, New York, USA.
3. Florence Lasiewicz was born in 0Aug 1897 in Buffalo, Erie County, New York, USA.
4. Bertha F. Lasiewicz was born on 11 Dec 1899 in Buffalo, Erie County, New York, USA; died on 2 Jul 1986 in Hamburg, Erie County, New York, USA.
5. Theodore H. Lasiewicz Staebell was born on 27 Jan 1902 in Buffalo, Erie County, New York, USA; died on 15 Mar 1993 in Tonawanda, Erie County, New York, USA.
6. Frank Lasiewicz Staebell was born on 11 Jan 1904 in Buffalo, Erie County, New York, USA; died on 25 Jun 1998 in Buffalo, Erie County, New York, USA.