(FILES) In this file photo taken on May 08, 2019 Britain's Prince Harry, Duke of Sussex (R), and his wife Meghan, Duchess of Sussex, pose for a photo with their newborn baby son, Archie Harrison Mountbatten-Windsor, in St George's Hall at Windsor Castle. Prince Harry and his wife Meghan's new home in Windsor cost £2.4 million ($3.05 million, 2.7 million euros) of taxpayers' money to renovate, royal accounts showed on June 25, 2019, prompting criticism from anti-monarchy campaigners. / AFP / POOL / Dominic Lipinski
Archie Harrison will be christened in London this month. AFP

When is Archie Harrison’s christening? Everything you need to know from the date to guests