You will start in Ballsville Cemetery and find the grave stone of E. Norris. First take her age in years and add it to N 43° 00.469 . Next take the number of the day she died and multiply it by 45 and add to W 80° 00.402 The final is only a short drive away.
The final is a nano now. Have a look at the "monument" right by the cache.
Ballsville Cemetery is an inactive cemetery maintained by Haldimand County with stones dating back to the 1850s. It's also known as McCloy Cemetery and All Saint’s Anglican Church Cemetery.
You can check your answers for this puzzle on GeoChecker.com.