The following data is extracted from Genealogy and Biography of Ontario County, New York.
Jonah, son of John (2) Titus, born July 10, 1710, married (first) November 28,-1734, Hannah Butterworth, of Rehoboth, and about 1740 removed to present Washington, Connecticut. His wife died in 1745. He married (second) Mary Tolman. Jonah Titus died May 24, 1783. By the first wife were three children: Judith, Onesimus and Joel, all born in Rehoboth. Onesimus was the ancestor of those who remained in Washington. There were six children by second wife.
Source: Genealogy and Biography of Ontario County, New York