Biography of Soren Mortensen

History of South Dakota vol 1 title page

Soren Mortensen, born April 21, 1846, in Denmark, became one of the wealthiest farmers in Yankton County, South Dakota. After emigrating to the United States in 1869, he worked on a farm in Long Island for seven and a half years before moving to South Dakota in 1876. Mortensen initially focused on wheat farming but shifted to livestock after several crop failures. He built a successful operation handling cattle and Chester White hogs, amassing 1,500 acres of farmland. Mortensen married Meatha Amelia Larson in 1874, with whom he had nine children. After her death in 1896, he married Nora Grant in 1900. A dedicated Republican and respected community member, Mortensen’s achievements reflect his perseverance and effective management.