Background
Thorvaldson was born in Iceland, and came to Canada in 1887.
Thorvaldson was born in Iceland, and came to Canada in 1887.
He was educated at public schools, and at the Collegiate Institute of Winnipeg.
He worked as a merchant and was secretary-treasurer of Sigurdson and Thorvaldson Company Limited. Thorvaldson served as reeve for the Rural Municipality of Gimli from 1903 to 1905 and for the Rural Municipality of Bifrost from 1908 to 1914, from 1922 to 1926 and from 1929 to 1930. In religion, he was a Unitarian.
He was elected to the Manitoba legislature in the 1914 provincial election, defeating Liberal candidate Einar Jonasson and Independent-Liberal Taras Dempster Ferley in the constituency of Gimli.
In 1915, the Roblin administration was forced to resign from office amid a serious corruption scandal. Thorvaldson lost the Gimli constituency to Ferley by 610 votes.
He died in Winnipeg in 1949. Thorvaldson"s son, Gunnar South. Thorvaldson, also served in the assembly from 1941 to 1949.
He served in the Legislative Assembly of Manitoba from 1914 to 1915, as a member of the Conservative Party.