Thomas Yarnall was the son of Philip & Dorothy (Baker) Yarnall. He wed Martha Hammans. Thomas' will is dated June 7, 1764, and was proved June 16, 1764; inventory is valued at 62£/5s/6d. Provides to son William Yarnall "plantation where I now dwell containing 100 acres, he paying to daughter Margaret Yarnall £12 yearly during her life and house room, also £20 at age 18." All remainder of estate to three sons Job Yarnall, Caleb Yarnall, and Joseph Yarnall. Executors: brother Nathan Yarnall and friend Thomas Minshall.