Each stage will take you to a grave marker
Stage 1 John Howell
A = Last number in EOL month
B = Number of Aged Mos. -5
Stage 2 Jewel O. Dau.
C = Last digit in YOB day
D = Last number in YOB year -1
E and F = The year the cemetery was established -1800 Hint: Answer is on the Gate you came in