The following information is from the History of the Town of Middlefield MA 1670-1850:
Ephraim Sheldon (Charles, John, Isaac, Isaac, Isaac), son of Lieutenant Charles and Lydia (Taft) Sheldon, was b. Somers, Conn. 5-21-1754; d. Lee, 4-22-1840, m. 1st (int.) 11-13-1779, Miriam, dau. Moses and Anna (Cooley) WARRINER of Wilbraham. He m. 2nd 5-25-1794, Lydia GIFFORD of Lee. She d. of old age at Lee 8-28-1841 or 1844. He was a soldier in Rev. War. He was on the valuation list of Murrayfield in 1782, having purchased of Zebidee Goodwin of Becket a portion of Lot No. 40, II Div. just north of Enos Blossom's tavern and farm. His house probably stood on the site where dea. Field's house later stood. In 1785-86 he purchased lot 59, I Div. Chester. In 1787, he was constable and tax collector for Middlefield, having charge of lots to be sold for taxes. In 1788 he sold his farm to Abner Clapp, and moved to Stockbridge and later to Lee. According to the census for 1790 an Ephraim Sheldon was living in Westfield that year. He was dismissed from the Stockbridge church in 1794 and admitted to the Lee Church in 1795. He was tithingman and surveyor of highways in Lee in 1796.
Elizabeth, b. Somers, Conn., m. 1st 2-14-1804 Ebenezer KELLOGG of Vernon, Conn. m. 2nd 6-18-1815, Alexander McLEAN of Manchester, Conn. Clarissa, b. 1782, m. 12-12-1803, Stephen COMSTOCK, at Lee. Ephraim, b. Mid. 12-18-1785, m. 10-7-1818, Mary KYLE, who was b. Lee 7-15-1785. They had a dau. b. Chester 9-19-1823 named Julia Ann. Noah, b. Mid. 2-17-1787, m. Williamstown, 5-24-1818, Lydia, dau. Levi and Lydia (Gibbs) SMEDLEY, b. 9-13-1797. He was a graduate of William College 1815, and a minister at Lee. Mary, b. 1792. Lydia, b. 5-6-1795; m. Lee, 11-16-1823, Cornelius BARLOW.
The marriage of Stephen Comstock and Clarissa Sheldon is listed in the Vital Records of Lee MA.