As for the delayed notice about Archie and Lilibet's HRH titles, royal expert Ingrid Seward thinks that the couple waited for Buckingham Palace to announce the changes just as it did to Prince Edward's title.

Source: https://www.ibtimes.co.uk/expert-accuses-prince-harry-meghan-markle-monetising-childrens-royal-titles-1714076

Dean Clancy signs autographs for pupils at St Edward's.

Source: https://www.independent.ie/regionals/sligo/news/olympics-bound-sligo-boxer-dean-clancy-thrills-pupils-at-st-edwards-with-special-visit/a1774068590.html

For Edward's birth, the Queen broke royal tradition by having Prince Philip join her in the delivery room, as written in his birth announcement 'His Royal Highness the Duke of Edinburgh was present'.

Source: https://www.dailymail.co.uk/femail/article-11835381/Can-guess-weight-Windsor-babies-featherweight-whopper.html?ns_mchannel=rss&ns_campaign=1490&ito=1490

It was a personal secret of Edward's, and he sealed the watch with his alchemy.

Source: https://www.cbr.com/fullmetal-alchemist-october-3rd-explained/

Later in the episode, when Lacey and John sit down with a doctor to discuss Edward's worrisome weight loss, it's treated as strictly a medical problem.

Source: https://www.salon.com/2023/02/26/dear-edward-prince-harry-child-grief/

Photo: ReutersAfter Charles is presented with symbolic regalia, Welby will place the St Edward's Crown on his head and the congregation will cry "God save the King".

Source: https://www.odt.co.nz/news/world/coronation-brimming-history-will-look-future