I'm not sure where they are all from. I have read The Carolina's, Virginia, Tennessee, and Maryland and further north. As soon as I start getting some actual true dates I can check back in and post them.I have dates on some of the Keys in my tree husbands tree, they are not deffinate only one and that would be Mary Frank Hickman Key. What part of Boston are you talking about? Do you have an area? I am from Boston MA.