1) At the first waypoint you will need to find the years of Albert K. Stranahan's Birth & Death:
Year of birth - 1395 = AAA
Year of death - 1501 = BBB
The second waypoint will be N 45 41.AAA W 121 31.BBB
2) At the second waypoint you will be looking for the day of birth & the day of death of W.M. Ellis:
Day of birth x 16 + (19) = CCC
Day of death x 110 + (1) = DDD
The third waypoint will be N 45 41.CCC W 121 31.DDD
3) At the third waypoint you will need the years of Robert L. Bostick's Birth & Death:
Year of birth / 4 + (60) = EEE
Year of death / 4 + (57) = FFF
The fourth waypoint will be N 45 41.EEE W 121 31.FFF
4) At the fourth waypoint you will need to get the years of Alice Clark Jakku's Birth & Death:
Year of birth - 1354 = GGG
Year of death - 1459 = HHH
The fifth and FINAL waypoint will be at N 45 41.GGG W 121 31.HHH
Have fun and please please please, place the cache back and hidden well. Message me if you need help!
Enjoy!!!!