- Joseph enlarged his father’s tract known as Pleasant Meddo to 412 acresin 1754 and then in 1764 increased it to 1,777 acres, when he changed it’s name to Land of Promise.
Source () says: Thomas & his brother Joseph (sons of Samuel & Sarah (GILES) Plummer of W. River Mtg. Maryland. received on certificate from 29-5-1749 West River monthly meeting, Ann Arundel Co. Maryland.; clearness with respect to marriage. (HISTORICAL: from the Plummer Family History; Prince George's Co. Maryland. Richard Plummer came into the Province— Trans in 1653; Thomas Plummber in 1667.-Lib. 6-Folio 95 & Lib. 11, Fol. 171; John Plummer, 1673)
Birthplace also found as Pr. George's Co., MD
Joseph and Sarah Sollers Plummer had ten children. It appears they made their home in Frederick Co., Maryland. They lived on land known as "Land of Promise" The resurvey of this was his father's "Pleasant Meddo." Index to Wills, Administrations, and Inventories, Pr. George's Co., Maryland: JOSEPH PLUMMER, Will, 18 apr 1789, Book T 1, Page 277 (or Book 1, Page 277). Inventory 15 Feb. 1791, Book ST 2, Page 021.
Administrator, JOHN PLUMMER (most likely his elder son). This Inventory date "may" mark the death of his wife, SARAH Sollers PLUMMER (dau. of John and Mary Stockett Sollers). [1, 2, 4]