So, you have the correct name. [[Category:Oaklawn Cemetery, Stockbridge, Michigan]] Add that to the profile above the ==Biography==.
THe category link will be red, so add the category info box and save. This will add the category to the structure.
THIS goes on the CATEGORY PAGE, not the profile:
{{CategoryInfoBox Cemetery
|name= Oaklawn Cemetery
|aka=Stockbridge Cemetery; Oaklawn Cemetery
|parent=Ingham County, Michigan
|location= Stockbridge, Michigan
|findagraveID= 1279 |
coordinate= 42.4474983,-84.1742020
|address=S Williams Street, Stockbridge, Michigan }}
Then save the category page and you should be done.