Pleidleisiodd y mwyafrif helaeth o'r Aelodau ar draws y ddwy siambr i gytuno y byddai ymadael heb gytundeb yn gyfan gwbl annerbyniol ac mai estyn Erthygl 50 yw'r ffordd orau ymlaen i amddiffyn Cymru, yr Alban a'r DU yn gyfan.
The vast majority of members across both chambers voted in agreement that a no deal outcome would be completely unacceptable and that an extension to Article 50 is the best way forward to protect Wales, Scotland and the UK as a whole.