Minnesota Spirit Quest
The cache is not located near a grave... Please be respectful and cache in, trash out. Also, please only search for cache during daylight hours.
At the posted coordinates, you should look for the graves of the Krotzer brothers. From what I discovered, the three brothers (Victor, Ralph, and Roy) were Army soldiers and served our country in Korea and World War II. Thankfully, they all lived long lives.
On the gravestone of Ralph, he was born in the year 19_ _. Consider this AB.
Then:
N44 54.(312 + AB)
W93 44.(126 + AB)