John Prescott, s/o John Prescott and 2nd wife "Mary H. Howe" [p. 45: "widow Mary Howe"], m. 1742 Mary White of Lancaster.
[Note: possible typo: p. 49 says John d. 1750, but p. 61 shows him having children through 1765. Probably the gravestone in 1791 is him, see p. 405 of Lancaster records.]