Updated 14 September 2024. The Big Y 700 is our test of choice for males. To help find family connections for the SLEEs of all spelling and variations. By joining the group you agree to provide the project with 3 things. 1) The surname of the person being tested. 2) The name, date and place of birth of the oldest researched male ancestor of your male patrilineal line and the oldest researched female ancestor of your matrilineal line. 3) Permission to publish the DNA results and the names, dates and places of birth of the oldest known patrilineal or matrilineal ancestor. A Surname DNA project. Open to all men and women of all nationalities who bear the name SLEE . Is your family from the UK - two main counties spring to mind - Cumberland in North England and Devonshire in South England. Or do you know only about those in your country? As the project grows, it is anticipated that men from many countries will be represented by joining this project. In time we can connect the dots of the families currently separated by vast oceans.