from IMMIGRATION OF THE IRISH QUAKERS INTO PA1682-1750, by Myers.

John Calvert, son of Thomas Calvert of Drumgor, Segoe, County Armagh, Ireland, and Jane his wife, was born 8mo 6th 1648, in Stranmillis, near Belfast; was married 3mo 29, 1673, at the house of Roger Webb, to Judith Stamper, dau of Hugh Stamper and Bridget, his wife, of Lurgan, County Armagh. Judith Stamper was born 3mo 12, 1652, at ;bowlton wood', County Cumberland, England.
John moved with his family about 1683 to Pa, and settled in Upper Providence, now Del Co, where he owned 300 acres. An adjoining tract of 300 acres was also granted at the same time for Thomas Calvert, the father, who probably did not come to this country.

Children of John and Judith