The Commission received 78 representations regarding the initial proposal to pair the UK Parliamentary constituencies of Merthyr Tydfil and Aberdare and Pontypridd.
Cafodd y Comisiwn 78 o gynrychiolaethau ynglŷn â’r cynnig cychwynnol i baru etholaethau Seneddol y Deyrnas Unedig Merthyr Tudful ac Aberdâr a Phontypridd.