Gaelic Groups in London General London Gaelic Society The oldest Gaelic society in the world. London Gaelic Class Learn Gaelic in the heart of London. London Gaelic Choir The world’s oldest Gaelic choir. Gaelic Conversation Circle Informal group which meets to enjoy coffee and Gaelic conversation. Church services Presbyterian Crown Court Church of Scotland Quarterly Gaelic services are held here. United Reformed Church Lumen Church Occasional Gaelic services and concerts are held here, including (in 2018) a Gaelic Christmas service. Catholic St Mary Moorfields RC Church A Gaelic Mass usually takes place here once a year.