Joseph married Anna M. Sullivan on 2 May 1935 in Pittsburgh, Allegheny County, Pennsylvania, USA. Anna (daughter of John Louis Sullivan and Anna Julia Fries) was born on 28 Jul 1913 in Pittsburgh, Allegheny County, Pennsylvania, USA; died on 19 May 1999 in Pittsburgh, Allegheny County, Pennsylvania, USA; was buried in Saint Martin's Cemetery, Pittsburgh, Allegheny County, Pennsylvania, USA. [Group Sheet] [Family Chart]

1. John Sevacko
2. Raymond Sevacko
3. Kenneth Sevacko
4. Joseph Sevacko
5. Michael Sevacko
6. Steven Sevacko
7. Joanne Sevacko
8. Patricia Sevacko
9. Nancy Sevacko
10. Robert Joseph Sevacko was born on 22 Sep 1938 in Pittsburgh, Allegheny County, Pennsylvania, USA; died on 15 Mar 1999.
11. Richard Thomas Sevacko was born on 26 Sep 1943 in Pittsburgh, Allegheny County, Pennsylvania, USA; died on 26 May 1993; was buried in Chartiers Cemetery, Carnegie, Allegheny County, Pennsylvania, USA.