Yes! We know markers are still available, I am sorry, I meant for my post to go to the first query not to you.

We still need to know which era of millitary he was in.

As far as your Jemima Cohen being a Kerby/ Kirby if you would search the boards I am sure you will find your answer also the marriage records and wills. It seems I have seen the Cohen name mentioned with the Kirby name in the past.