Allan,
Are you sure the spelling isn't Neisen? There's a Michael Neisen on
http://people.mnhs.org that looks like he's yours.
Michael Neisen
born: 10/16/1909 in Minnesota
died: 12/2/1968 in Wright Count
mother's maiden name: Weinand
I think these Wright County Neisens may be related to my Le Sueur/Scott County Neisens.
Mary