Culture of Scotland to support Gaelic-speaking communities in both Scotland and Ireland and to promote links between them. Scotland retains its own national church, separate from that of England. See Church of Scotland and Religion in the United Kingdom. There is also a large minority of Roman Catholics, around 16% of the population. The patron saint of Scotland is Saint Andrew, and Saint Andrew's Day is celebrated in Scotland on 30 November. Saint (Queen) Margaret, Saint Columba and Saint Ninian have also historically enjoyed great popularity. As one of the Celtic nations, Scotland is represented at interceltic events at home and around the
Roman Catholic Diocese of Great Falls–Billings Diocese of Helena, which previously comprised the entire state. For its first 76 years, it was called the "Diocese of Great Falls" (). Bishop Thomas J. Murphy changed the name of the diocese on February 14, 1980, adding "Billings" and changing the way that "Great Falls" was translated into Latin. The diocese has two cathedrals: St Ann's Cathedral in Great Falls, which was dedicated on December 15, 1907, and St Patrick's Co-Cathedral in Billings, which was dedicated on March 1, 1908. The co-patrons of the diocese are Saint Matthias, whose feast day is May 14 and who was the patron