Catholic, Eastern Orthodox, Oriental Orthodox, Anglican, and Lutherans venerate the Virgin Mary. This feast is celebrated in the Roman Catholic, Anglican and Lutheran churches. Blackpool has a number of Christian churches including eighteen Anglican and ten Roman Catholic churches. Another is canon law in the Catholic, Anglican, and Orthodox churches. The only religion is Christianity, with the only denominations being Anglican and Roman Catholic. The remainder are affiliated with Continuing Anglican or Evangelical Episcopal denominations. Carnival is an important celebration in Anglican and Catholic European nations. Anglican (5.6%), and Lutheran and Baptist (2.6% each). Altars in the Anglican Communion vary widely. Ruffs are optional for trebles in Anglican church choirs. Joseph was a Quaker and Frances an Anglican. The Becketts were members of the Anglican Church of Ireland. She was a campaigner for women in the Sydney diocese of the Anglican church. A collective of Anglican churches form the Exeter Deanery. It is also one of four united churches in the Anglican Communion.