Already a member? If so please  
Only those items marked* are compulsory, but for the best results fill in as many as you can.

Have you ever been a member before? Please do NOT register again if you have previously been a member of LostCousins, even if you have changed your email address. If you know your password you can still log-in using your old email address; if you don't know your password, please use the form on the Contact Us page to tell us about your change of address.

If you are not sure whether you have registered before you can check by requesting a password reminder - we'll tell you whether an account already exists under that email address.

Account Details

Primary email address*
Your email address will be your log-in name; we will send you a temporary password.
Confirm email*
Title (Mr.Mrs.Ms. etc)
When you agree to make contact with a cousin the name you enter here will appear on their My Cousins page.
Address 1
Your postal address will not be revealed to anyone, but we may use it to contact you if we cannot reach you any other way.
Address 2
Town / City
County / State / Province
ZIP / Postcode
Secondary email address
Please provide an alternative email address if you can - we will use it only if we are unable to contact you at your primary address. We will use it with discretion, so it could belong to a close friend or relative.
My beneficiary
If there’s someone you’d like to take over your research when the time comes, please tell them and enter their email address here.
How did you hear*  
about lost cousins?  

My Interests

In the 19th century my known relatives lived in (select all which apply):
Australia   Britain   Canada   Ireland   New Zealand   United States  
Other (please specify)
My preference is to receive an email newsletter which covers:
UK Only North America Only All countries excluding North America All countries


We don't use DNA at LostCousins, but it will be useful for your cousins to know whether you have already taken an autosomal DNA test (eg Family Finder, Ancestry DNA, 23and Me, MyHeritage):
Yes No Don't know Maybe - I'm considering it

Privacy Settings

When you log-in at LostCousins we will store a cookie on your hard drive, but it will be deleted when you log-out (don't log-out if you want to be logged-in automatically when you next visit the site). No personal information will be stored in the cookie, and no information about you or your browsing habits will be available to other websites.

Auto Log-in on each visit? Yes No

Referral or offer codes

Codes Enter any codes you have been given here. If you have more than one code please leave a space between each one.


Please review the LostCousins User Agreement and Privacy Policy, which are designed for your protection as well as ours.

IMPORTANT: do not click the REGISTER button more than once - a delay of a few seconds is normal

If you inadvertently create a second account please let Peter know so that he can close it.


Ancestry UK