From Wikipedia, the free encyclopedia.
Samuel James Renwick McMillan (February 22, 1826 – October 3, 1897) was an American politician. He was a Republican U.S. Senator from Minnesota. McMillan served in the U.S. Senate from March 4, 1875, to March 3, 1887. He had also been a member of the Minnesota Supreme Court from 1864 to 1874.
{| align="center" border="1"
|width="30%" align="center"|Preceded by:
Alexander Ramsey
|width="40%" align="center"|Minnesota Congressional Delegations
|width="30%" align="center"|Succeeded by:
Cushman Davis
|}
