... He was married about 1751, his wifess first name was Mary, but her surname we do not know. It is quite probable they were married before they left Ireland, though the younger brothers found wives after reaching America. Mrs. CARSON who was born in 1729, died April 29, 1802, sixteen years after her husband, whose death occurred March 13, 1786. Both were buried in the burial ground of the church indicated on the north side of Arch Street, west of Fifth Street, but over half a century afterward, their remains were removed to Mount Vernon Cemetery. ...