"Mae llawer o waith i'w wneud gan lywodraethau'r ynysoedd hyn i sicrhau fod y Deyrnas Unedig yn ymadael â'r Undeb Ewropeaidd mor esmwyth â phosib. Does dim modd gwneud hyn heb gydweithio.
“The governments of these islands have a lot of work to do to ensure that the UK leaves the EU with as little disruption as possible. This will only be achieved by working together.