Biographical Sketch (1985):1513, p. 50. "Virtually nothing is known of Maria Margaretha, except of her husband and children baptized in Berks County. Her husband’s family and that of her brother-in-law’s family (George Frey) were both solidly Moravian and it is possible that the Lauers migrated to Virginia or North Carolina during one of the episodic Moravian movements."

1766 Inheritance:1513, p. 23. Father Caspar Lerch bequeathed to "my daughter, Margaret Lark, alias Lower, the sum of 25 pounds money as aforesaid to be paid within 4 years as aforesaid."