Jonathan married Zuriah Covalt on 16 Mar 1775 in Pennsylvania. Zuriah (daughter of Abraham Colt, II and Elizabeth Gustin) was born on 24 Feb 1756 in Egg Harbor, Sussex County, New Jersey; died on 12 Nov 1819 in Carter County, Tennessee; was buried in Buck Cemetery, Putnam County, Tennessee. [Group Sheet] [Family Chart]

1. Elizabeth Buck was born on 07 Jul 1776 in Bedford County, Pennsylvania; died before 1850 in Livingston County, Missouri.
2. Reverend Thomas Buck was born on 12 Sep 1778 in Bedford County, Pennsylvania; died on 24 Feb 1870 in Fentress County, Tennessee; was buried in Red Hill Cemetery, Fentress County, Tennessee.
3. Susannah Buck was born on 30 Mar 1780 in Bedford County, Pennsylvania; died on 17 Sep 1809 in Carter County, Tennessee.
4. Reverend Elijah Thomas Buck was born on 16 Jan 1782 in Bedford County, Pennsylvania; died in 1853 in Overton County, Tennessee; was buried in Tennessee.
5. Barbara Buck was born on 02 Apr 1784 in Bedford County, Pennsylvania; died on 16 May 1816 in Carter County, Tennessee.
6. Jonathan Taylor Buck, II was born on 01 May 1786 in Bedford County, Pennsylvania; died on 10 Jun 1868 in Putnam County, Tennessee; was buried in Jun 1868 in Buck Cemetery, Putnam County, Tennessee.
7. Bethuel Buck was born on 10 Mar 1788 in Bedford County, Pennsylvania; died on 16 Mar 1858 in Carter County, Tennessee.
8. Ephraim C. Buck was born on 08 Jul 1791 in Bedford County, Pennsylvania; died on 07 Jun 1874 in Okolona, Carter County, Tennessee; was buried in Okolona, Carter County, Tennessee.

Isaac married Hannah Hicks. [Group Sheet] [Family Chart]