Job Yarnall was the son of Philip & Dorothy (Baker) Yarnall. Job's will is dated November 6, 1740; and inventory was taken the "12th day of the 1st month, 1740", which in Old Style dating would be March 12, 1740/41. Value of assets placed at 250L/17s/6d.

Cited are son James Yarnall, daughters Susanah Yarnall, and Sarah Yarnall, and wife Rebecca (who would be Rebecca (Lownes)).