The Commission received 61 representations regarding the initial proposal to pair the UK Parliamentary constituencies of Brecon, Radnor and Cwm Tawe and Neath and Swansea East.
Cafodd y Comisiwn 61 o gynrychiolaethau ynglŷn â’r cynnig cychwynnol i baru etholaethau Seneddol y Deyrnas Unedig Aberhonddu, Maesyfed a Chwm Tawe a Chastell-nedd a Dwyrain Abertawe.