The following naturalization record for Mathias Martin was found in the Jefferson County, Wisconsin Court House.
Mathias Martin was born in Bayern, Germany about 1810 and landed at the port of
Milwaukee on October 1847.
John Matthew Martin, age 48, a native of Bavaria,
arrived at the port of Milwaukee on October, 1847, declares his intentin to
become a citizen before the Clerk of Jefferson County, Wisconsin on 15 Oct
Signed: Matthias Martin
Witnesses: John Glaesset & Nicolas
More on Mathias Martin can be found on the following blog posts:
Catharina Castner & Mathias Martin of Rock Island, Illinois
On the Trail of my German Immigrant Ancestors
Martin Parish Records from Germany