Do you have the museum web site - really good.
http://www.plimoth.org/
The different family groups have individual sites as well.
"Hee was a Godly man and an ancient professor in the wayes of Christ. Hee was one of the first comers into this land and was the last man that was left of those that came over in the Shipp called the Mayflower and lived in Plymouth."
The John Howland Society:
http://www.pilgrimjohnhowlandsociety.org/