"1831" . . . . . . . . . "Signature of Jonathan Mason (1756\u20131831).png" . . . . . "1756" . . . "Jonathan
Mason" . . . . . . . . "Jonathan Mason (politician)" . . . . . . . . . . . . . . . . "1831-11-01" . . . . . . "Jonathan Mason Jr." . "Jonathan Mason" . . . "1756-09-12" . . . . "Jonathan Mason (politician)" . . . . . . .