aftermost

I had to serve at the meals, which the captain took at regular hours, sitting down with the officer who was off duty; all the day through I would be running with a dram to one or other of my three masters; and at night I slept on a blanket thrown on the deck boards at the aftermost end of the round-house, and right in the draught of the two doors.

We can say that all page replacement algorithms must answer the following question: "among the pages in main memory, which one is that will be referenced aftermost in future?