History of northern Wisconsin: containing an account of its settlement, growth, development, and resources, an extensive sketch of its counties, cities, towns and villages, their improvements, industries, manufactories, biographical sketches, portraits of prominent men and early settlers, views of county seats, etc. Chicago: Western Historical Co., 1881. p.1175

Hans C. Jasperson, head miller at Howard's flour mills, was born in Denmark
Oct. 5, 1850, was engaged in flour mills in Denmark. In 1873, he came to
the United States, located in Neenah, Wis., and worked in a foundry as
molder, a business he followed some three years. He then engaged in flour
mills; has been with Mr. Howard five years. He was married in Neenah Dec.
27, 1847, to Miss Mary Christians, of Neenah, a native of Denmark. They
have three children- Robert O., Clarence A. and Harvey C. Mr. J. is a
member of the Baptist Church and of the A.O.U.W.