If communicating directly with a member of the Royal Family the letter should begin 'Sir/Madam' and end 'I have the honour to remain, Sir/Madam, Your Royal Highness's most humble and obedient servant'. In the body of the letter substitute 'Your Royal Highness' for 'you' and 'Your Royal Highness's' for 'your'.
On presentation to The Queen, the correct formal address is 'Your Majesty' and subsequently 'Ma'am,' pronounced with a short 'a,' as in 'jam'. For male members of the Royal Family the same rules apply, with the title used in the first instance being 'Your Royal Highness' and subsequently 'Sir'.
For those who do wish to write directly to The King, the letter should begin 'Sir' or 'May it please Your Majesty'. It ends with 'I have the honour to remain, Sir, Your Majesty's most humble and obedient subject' and then your name.
Commence the letter 'Dear Sir' and end the letter 'Yours faithfully'. The first reference to the member of the Royal Family must be written in full, eg 'His Majesty The King' or 'His Royal Highness The Prince of Wales', and subsequently 'The King, 'The Prince' etc.
Welcome to the Purdue OWL Sender's Address. The sender's address usually is included in letterhead. Date. The date line is used to indicate the date the letter was written. Inside Address. The inside address is the recipient's address. Salutation. Body. Closing. Enclosures. Typist initials.
For those who wish to communicate directly with The King, the following style is used: The letter should begin 'Sir', 'Madam' or 'May it please Your Majesty'. The first line of the letter itself should begin with the phrase 'With my humble duty'; the main content of the letter then follows.
"History will record that, seven decades later, on the afternoon of 8 September 2022, (Queen Elizabeth's) son and heir was on an unmarked Scottish country road, at the wheel of his car, when he was first addressed as 'Your Majesty. '