Parran served as delegate to the Republican National Conventions of 1888, 1904, and 1908. He was elected from the fifth district of Maryland as a Republican to the Sixty-second Congress, and served from March 4, 1911, to March 3, 1913. He was an unsuccessful candidate for reelection in 1912 to the Sixty-third Congress, and an unsuccessful candidate for the U.S. Senate in a 1913 special election.
Parran served as a member of the Maryland Road Commission from 1913 to 1916 and as Immigration Commissioner in 1917 and 1918. He resumed farming interests, and served as a member of the board of directors of the County Trust Company in Prince Frederick, Maryland. His name is engraved on the Hanover Street Bridge, Baltimore.[1] He died in St. Leonard, and is interred in Christ Church Cemetery of Port Republic, Maryland.
References
^"Thomas Parran, Jr., 91". Southern Maryland News. July 25, 2012.