You click on the register for a guest membership link on the page noted below to become a guest member. Invitations are no longer required.
Alternatively, If you see a direct family tree that you wish to join, you can ask the Profile manager for an invitation.
"Joining the Community
If you see that a family member is using WikiTree, ask them for an invitation.
Otherwise register for a guest membership instantly. Especially if you're a genealogist. Our community needs more good genealogists!
Membership is 100% free for everyone. There are no "premium" memberships"
To contact someone directly: On the Profile page of an ancestor, below the person details on the left you will see a line that looks like this:
Profile manager: _________ [send private message]
Click the [send private message] link to share you related info and make that request.