Posted in SHARE ONLY: To get the contact information for any match, a project member must login to their FTDNA page and select the BigY Match Time Tree and create the tree with SHARE turned off.

See Globetrekker migration map. Hap H specific to Boyt branches:
https://pbase.com/daveb/image/175492756

US DNA Tree Branches, Hap-H: https://discover.familytreedna.com/groups/boyette/tree?subgroups=297956