Hans Larson Family History. Larson family tree includes descendants of Hans and Gunnild Larson who immigrated from Kongsvinger, Norway in 1861. Many of this family resided in the Steele County area but also have connections in other counties including Waseca County: Larson, Neumann, Mortenson, Wobschall, Christenson, Wagner, Paulson, Phelps, Guse, Schaumkessel, Pratt, Sunde, Johnson, Wilkenson, Wenzel.