Claim: William McKendree Gwin (October 9, 1805 – September 3, 1885) was an American medical doctor and politician, serving in elected office in Mississippi and California, in California he shared the distinction, along with John Charles Frémont, an American explorer, politician, and businessman who, in 1856, became the first candidate of the pro-slavery Republican Party for the office of President of the United States.
Label (1 = SUPPORTED, 0 = NOT_SUPPORTED, -1 = unlabeled): 0