In 1858 Queen Victoria of the United Kingdom (age 38) appointed five Knights of the Garter:

720th Frederick III King Prussia (age 26).

721st Arthur Wellesley 2nd Duke Wellington (age 50).

722nd William Cavendish 7th Duke Devonshire (age 49).

723rd King Pedro V of Portugal (age 20).

724th The Prince of Wales (age 16).