Free DNA tests/Sterry
From ISOGG Wiki
A free Y-DNA-37 marker test is available for any male STERRY (or variant) whose line has less than 2 people tested. Lineage submission required and subject to approval by administrators.
For further details contact the Project Administrator at https://www.familytreedna.com/public/STERRY to discuss eligibility and make arrangements for delivery of the DNA test kit.