Val d'Aran is 48% SRY2627 (our Y DNA). Aranese are the only Gascons in
Spain. The Gascons were Basques till about 1000 years ago, which has to
mean that they lost the Basque language and picked up Occitan (Catalan).
http://dienekes.blogspot.com/2008/09/y-chromosomes-from-pyrenees.html