Sgwrs:Sefydliad Cytundeb Gogledd yr Iwerydd

Ni chefnogir cynnwys y dudalen mewn ieithoedd eraill.
Oddi ar Wicipedia

From en:, bur partly a bit shorter. Where I couldn't find Welsh names I put the English names for the time being. Can anybody help?? --okapi 02:37, 26 Mai 2004 (UTC)[ateb]