Thomas married Agnes Nancy Fulton in 1770 in Ireland. Agnes was born in 1756; died on 17 Oct 1785; was buried in Drumbeg Churchyard, Ireland. [Group Sheet] [Family Chart]

1. Bryce McQuiston was born in 1775 in Ballyskeagh, County Down, Ireland; died on 22 Jan 1848 in Ballyskeagh, County Down, Ireland; was buried in Drumbeg, Ireland.
2. Thomas McQuiston was born in 1781 in Ballyskeagh, County Down, Ireland; died on 28 Sep 1851 in Pittsburgh, Pennsylvania; was buried in Allegheny Cemetery.
3. Isabella McQuiston died in YOUNG in Ireland.
4. Ann McQuiston

Family/Spouse: Sarah Turner. Sarah was born about 1751; died on 3 Aug 1843 in Ballyskeagh, County Down, Ireland. [Group Sheet] [Family Chart]

1. John McQuiston died in Aug 1826.
2. Maria McQuiston