I have already posted some information about that family group on my website:

http://benbowfamily.com/getperson.php?personID=I6442&tre...

I usually do not try to find more than one generation or two of the ancestors of Benbow spouses, as there is just not enough time to pursue all of those in addition to the Benbow lines.

Katherine Benbow
Historian for the Charles Benbow Family