The one on the left descends from the white Poodle in the pedigree below..This dog (or similies) has absolutely nothing to do with the Barbet/Vieux Barbet. The new SCC website allows to find and complete incomplete pawpeds pedigrees..of the Barbet MODERNE. Many are blind (ed)..
https://www.pawpeds.com/db/?a=p&id=783855&g=4&p=bar&date=iso&o=ajgrep