Bristol parishes which existed prior to 1832 are:
All Saints, Bristol Cathedral, Christchurch, Holy Trinity (St Philip), St Augustine the Less, St Ewen, St Gerorge, St James, St John the Baptist, St Leonard, St Mary le Port, St Mary Redcliffe, St Michael the Archangel, St Nicholas, St Paul (Portland Square), St Peter, St Philip & St Jacob, St Stephen, St Thomas, St Werbergh, Temple or Holy Cross.
Have a look at this page on Genuki for further links and information:
http://www.genuki.org.uk/big/eng/GLS/Bristol/Parishes.htmlNell