Zepheon married Susanna Bond on 19 Jun 1791 in Watertown, Middlesex, Massachusetts, USA. Susanna (daughter of Colonel William Bond, Sr. and Lucy Brown) was born on 3 Sep 1775 in Watertown, Middlesex, Massachusetts, USA; died on 27 Feb 1803 in Brookline, Norfolk, Massachusetts, USA. [Group Sheet] [Family Chart]

1. Lucy Thayer was born on 6 Sep 1791 in likely Watertown, Middlesex, Massachusetts, USA; died on 23 Aug 1828 in Brookline, Norfolk, Massachusetts, USA.
2. Gideon French Thayer was born on 21 Sep 1793 in likely Boston, Suffolk, Massachusetts, USA.
3. Zepheon Thayer, Jr. was born on 30 Jun 1795 in Watertown, Middlesex, Massachusetts, USA.
4. Elias Bond Thayer was born on 21 Feb 1797 in likely Boston, Suffolk, Massachusetts, USA.
5. Joseph Thayer was born on 25 Aug 1800 in likely Boston, Suffolk, Massachusetts, USA; died on 23 Dec 1831 in Philadelphia, Philadelphia, Pennsylvania, USA.