The Test of the North: N 41 39.476 W083 35.954
You're looking for one word six letters long. Take the 5th letter and convert to its numerical equivalent. This is A.
The Test of the Seas: N41 39.576 W083 35.904
You're looking for one word seven letters long. Take the last letter and convert to its numerical equivalent. This is B.
The Test of Time: N41 39.535 W083 35.845.
Take the number of years that Mrs. Geczi has been interred at Calvary Cemetery. This is C.
Final Test: N41 39.(ABC) W083 35.785.