Where is he buried? Was his name really Claus or is that an error in the death index?

http://chroniclingamerica.loc.gov/lccn/sn85025431/1909-01-20/ed-1/seq-7/

Name: Erickson, Claus J
Death Certificate Index | Text | 1909-MN-007352
Death: January 7, 1909
County of Death: Mower County, Minnesota, United States
http://people.mnhs.org/finder/dci/1909-MN-007352