Hello,
while my guess is that you CAN embed maps, I'm quite sure that there are limitations, as with all copyrighted material.
For the Google side of this you might want to look at
http://www.google.com/accounts/TOSNot sure about Rootsweb's freepages, but you could write to
Freepages-Help-L@RootsWeb.com or contact HelpDesk at
http://helpdesk.rootsweb.com/help.cgi Tilman