Theodor S. Slen (October 15, 1885 – July 4, 1986) was an American educator, lawyer, and politician.
Slen was born inDelavan,Faribault County, Minnesota. He moved with his family in 1898 to a farm nearBoyd, Minnesota. Slen graduated from Boyd High School in Boyd, Minnesota and then graduated from the Madison Lutheran Normal School in 1906. He received his bachelor's degree fromSt. Olaf College in 1912 and his law degree from theUniversity of Minnesota Law School in 1915. Slen was admitted to the Minnesota bar in 1915. He lived with his wife and family inMadison,Lac qui Parle County, Minnesota and practiced law. He served in theMinnesota National Guard during the Mexican Border Conflict andWorld War I. Slen served as a probate judge and attorney for Madison, Minnesota and as the Lac qui Parle County Attorney. Slen served in theMinnesota House of Representatives from 1935 to 1940 and was an Independent and was aDemocrat. Slen died at the Madison Lutheran Home in Madison, Minnesota frompneumonia.[1][2]
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