Ann (Maris) Yarnall, the 3rd wife of Mordecai Yarnall, was the daughter of William Shipley. Her will is dated January 2, 1773. Will cites children of her late husband: Sarah the wife of Samuel Wetheral, Elenor the wife of Timothy Madlock, Hannah the wife of James Yarnall, Katherine the wife of Joseph Day, Mary Yarnall, Mordecai Yarnall, Elizabeth Yarnall, Peter Yarnall , and Deborah Yarnall.

Estate inventoried at value of 1,568�/18s/6d. Will was affirmed November 26, 1783. Account finalized by William Fell and Jesse Maris on December 1, 1788.