John M. Zwach

John Matthew Zwach Sr. was an American farmer, rural school teacher, and politician. Zwach was most notably a U.S. representative from Minnesota, serving four terms from 1967 to 1975. He also served for several terms in the Minnesota Legislature, serving in the Minnesota House of Representatives from 1935 to 1947 and the Minnesota Senate from 1947 until his departure for federal office in 1967. A Republican, Zwach was Minnesota Senate Majority Leader from 1959 until his departure.