The Society of the Friends of St George's and Descendants of the Knights of the Garter, a registered charity, was established in 1931 to assist the college in maintaining the chapel.
The new college at Windsor was attached to the Chapel of St Edward the Confessor which had been constructed by Henry III in the early thirteenth century.
The thirteenth-century Chapel of St Edward the Confessor was enlarged into a cathedral-like space under the direction of Richard Beauchamp, Bishop of Salisbury, and the master mason, Henry Janyns.
Further pillage occurred in 1643 when the fifteenth-century chapter house was destroyed, lead was stripped off the chapel roofs, and elements of Henry VIII's unfinished funeral monument were stolen.
Following his execution in 1649, Charles I was buried in a small vault in the centre of the choir at St George's Chapel, which also contained the coffins of Henry VIII and Queen Jane (née Seymour).
[6] During his life and reign, King George III was responsible for reigniting royal interest in Windsor Castle, which had been much overlooked after the House of Hanover came to the throne of the Great Britain in 1714.
[8] By the early twentieth century, the bowing walls, cracked vaulting, decayed stone and stripped lead required urgent attention.
In 1920 a much needed ten-year restoration project began at George's Chapel, overseen by the consulting architect Sir Harold Brakspear.
After lunch in the State Apartments (Upper Ward of the Castle), they process on foot in their robes and insignia, down to St George's Chapel for the service.
A monumental brass in memory of Anne and Sir Thomas survives on the east wall of the Rutland Chantry, the inscription of which records that the chantry was founded "with two priests singing forevermore": "Wythin thys Chappell lyethe beryed Anne Duchess of Exetur suster unto the noble kyng Edward the forte.
And also the body of syr Thomas Sellynger knyght her husband which hathe funde within thys College a Chauntre with too prestys sy’gyng for ev’more.
[21] The chantry comprises five panels which represent the Annunciation, the Visitation, the Adoration of the Magi, the Temptations of Christ in the wilderness and the Miracle at Cana.
They have included: Charles III, then-Prince of Wales, and Queen Camilla, then-Duchess of Cornwall received a blessing from the Archbishop of Canterbury following their marriage in 2005.