Patent records of Kent Co., Md. E.I.#1 f364-365 indicate that Mary Usher was the dau. of Thomas Usher & Elizabeth ? of Kent Co., Md. The 1734 records state that Mary Usher, wife of John Abell and sister of george usher sold 55 acres that had been left to her by her father, Thomas Usher.
Sorry to be so long to respond (Xmas shopping) Need anything else