I own a Subaru Outback. If I owned two of them, I would own two Outbacks. If I owned a VW Jetta and then bought another, I would own two Jettas. There used to be a car made by Nash called the Statesman. If I owned two of them, I would own:

(1) Two Statesmans

(2) Two Statesmen

(3) Nothing, I would sell them and start walking or taking public transit

(4) Irrelevant. This is a political statement; there is no such thing as statesmen, just politicians.