How To Write A Formal Letter To The Queen . Celebrate the queen's platinum jubilee with this worksheet. A formal birthday letter to queen elizabeth ii is one of the most important figures in the world. School Visits / from www.johnmalam.co.uk How to write a letter to the queen of england? For male members of the family, open with ‘sir’, though you may also use ‘your royal highness’ where appropriate for both men and women. If you wish to directly contact the queen, you should write to her with ‘madam’ or ‘may it please your majesty’ in the subject line.a voice is heard before the message concludes by declaring ‘i have the honor of remaining your most humble and obedient subject, and thus your name in the letter.neither.