in 1718 john lacy, s/o william, married rachel heston of new england descent, whose family came to bucks co. a few years prior. john and rachel (heston) lacy had a family of 11 children, 5 dying in their minority and 3 marrying, rachel to john terry, 1738, john to jame chapman, 1746 and joseph married esther warner, dec. 7, 1748. john lacy, son of john and jane (chapman) lacy, grandson of john and rachel lacy. he married a dau. of col. thomas reynolds, burlington co., n.j., and one of their daus. kitty became the wf of dr. william darlington, botanist of chester co., pa.