SQ the death of superman Mystery Cache

to solve the puzzle

you will be using information gathered from those two tombstones to find the coordinates to the final stage

fill in the missing coordinate using the dates on Elsie, Archie and Fred's tombstones

N 42 A B . C D E

W 83 F G . H I J


A = 3rd # in year Elsie born - 3rd # in year she died

B = 4th # in year Archie was born + 4th # in year Archie died

C = 1st # in year Fred was born + 4th # in year Fred was Born

D = 3rd # in year Archie was born - 1st # in year Fred was born

E = 2nd # in year Fred died - 1st # in year Archie was born

F = 3rd # in year Archie was born - 4th # in year Fred died

G = 4th # in year Elsie was born - 1st # in year Elsie was born

H =3rd # in year Archie died - 1st # in year Archie died

I = 3rd # in year Fred was born + 1st # in year Fred was born

J = 2nd # in year Archie died - 2nd # in year Fred was born

at the final location some bushwhacking will be reqiured