Revealed at last, the backstory of how Rex and Hannah first met.
Squire Edward Faversham
This story is related by Kalu, to a friend, in the 34th Century.
The village of Anne's Town was inspired by a Twilight Zone story, A Message From Charity.
New France, where both Rex and Hannah want to escape to, consisted of parts of what is now Canada and the Midwestern United States. Here is the Wikipedia article, for more information.
None of the Arkham characters appear in this story.