A chapel royal is an establishment in the British and Canadian royal households serving the spiritual needs of the sovereign and the royal family.
The Queen's Chapel at St James's Palace in London, UK, one of numerous chapels royal in Britain
The Christ Church Royal Chapel near Deseronto, Canada, one of Canada's three chapels royal
Portrait of a Boy Chorister of the Chapel Royal by Richard Buckner, c. 1873
Choristers of the Chapel Royal (in scarlet) at the National Service of Remembrance at The Cenotaph in London, UK, in 2018
A royal peculiar is a Church of England parish or church exempt from the jurisdiction of the diocese and the province in which it lies, and subject to the direct jurisdiction of the monarch.
Westminster Abbey