Matti Helenius-Seppälä


Matti Oskar Helenius-Seppälä was a Finnish social scientist, temperance movement activist and politician. He was a member of the Parliament of Finland from 1908 to 1909, from 1911 to 1914, in 1917 and from 1919 to 1920, representing the Christian Workers' Union of Finland.
He is buried in the Hietaniemi Cemetery in Helsinki.