Using this site
There are advantages in registering as a user for this site. For one thing you can be kept informed about developments in the site.
Registered users who are not in the data or who have not provided sufficient information for us to identify where they "fit" in the data have general, basic access.
Submitters will be people in the data (or whose ancestor is in the data) and who can therefore
Submitters will see their relationship to the person being viewed (unless they change the default person). There is a separate entry about submitters here.
Administrators can do just about anything! They are the only registerd user with access to information marked as Private.