The annual commemoration of the Martyrdon of King Charles I, founder of the Diocese of Edinburgh, at St Mary’s Cathedral with music from the period sung by cathedral lay clerks. Celebrant: The Bishop of Edinburgh, the Right Revd John Armes. Address by: Major-General Alastair Bruce of Crionaich, OBE, VR, DL, Governor of Edinburgh Castle. Organised by the Royal Martyr Church Union, for further information contact the Scottish Chaplain, the Revd Dr Stephen Holmes, at rector.hce@gmail.com