The following data is extracted from Genealogy and Biography of Ontario County, New York.
David, son of John Mead, was born about 1665, and married, December 16, 1707, Abigail Leane. He died in February, 1727. He settled early in the town of Bedford, New York, and was one of the resident proprietors there in 1692. Childreni David, born September i, 1708, reported to have been killed in the revolution; Charity, born 1710; Rachel, born 1712; Nathaniel, born October 9, 1714; William, mentioned elsewhere; Betsey, born 1719; Anna, born 1722.
Source: Genealogy and Biography of Ontario County, New York