John married Susanna Knowlton on 4 May 1794 in Shrewsbury, Worcester, Massachusetts, USA. Susanna (daughter of Deacon William Knowlton and Hannah Hastings) was born on 15 Jan 1775 in Templeton, Worcester, Massachusetts, USA; died on 23 Aug 1847. [Group Sheet] [Family Chart]

1. William Knowlton Whitney was born on 5 Apr 1795 in Shrewsbury, Worcester, Massachusetts, USA.
2. Artemas Hammond Whitney was born on 14 Jan 1797 in Shrewsbury, Worcester, Massachusetts, USA; died on 12 Mar 1836.
3. Joseph Hastings Whitney was born on 25 Feb 1799 in Shrewsbury, Worcester, Massachusetts, USA; died on 27 Oct 1881.
4. John Flint Whitney was born in May 1805; died on 9 Nov 1877.
5. Washington Whitney was born about 1810.