Their eldest son Prince George, whose full name reads George Alexander Louis, is the future king of the UK and has a name with rich history.
George is likely after King George VI, the Queen’s father and the young royal’s great-great-grandfather.
The name is also one of his grandfather, Prince Charles’ middle names.
Alexander pays homage to Queen Elizabeth II, whose middle name is Alexandra.
Louis is a tribute to Lord Louis Mountbatten, who was the mentor of Prince Charles.