Toensing, The History of Minnesota: from the French Explorations to the Present Time, 1873, Minnesota in Three Centuries, and the Minnesota Legislative Manual, 1889 list his last name as Setzer. History of Minnesota and Tales of the Frontier, 1900 lists Stetzer.
Toensing and the Minnesota Legislative Manual, 1872 list his middle initial as N. The Minnesota Legislative Manual, 1889 and History of Minnesota and Tales of the Frontier, 1900 list F. The Minnesota Journal of the House, 1849 lists A. and N. The History of Minnesota: from the French Explorations to the Present Time, 1873 lists both F. and N.
The History of Minnesota: from the French Explorations to the Present Time, 1873 and Minnesota in Three Centuries list his city of residence during the 1st Territorial Session as Snake River, Minnesota. Toensing lists Stillwater.
His party affiliation was taken from The History of Minnesota: from the French Explorations to the Present Time, 1873. In there it states that on October 20, 1849 the first Minnesota Democratic Party convention was held. He was listed as one of the Vice-Presidents.