All those titles of nobles can get a bit confusing and overwhelming. You have to know the proper form of address if you ever ran into one on your daily constitutional at St James. How embarrassing to make that social faux pas!
Let's review!
The King:
Your Majesty and thereafter,
SireThe Queen:
Your Majesty and thereafter,
Ma'amThe Prince of Wales and other princes:
Your Royal Highness, and thereafter,
SirPrincess Royal and other princesses:
Your Royal Highness, and thereafter,
Ma'amA grandchild of a Prince without a tile:
Lord Firstname or
Lady FirstnameDuke and Duchess:
Your GraceMarquess, Earl, Viscount, Baron, or Lord of Parliament:
My Lord, Your Lordship or
Lord XMarchioness, Countess, Viscountess, Baroness:
My Lady, Your Ladyship, or
Lady XBaroness in her own right:
My Lady, Your Ladyship, Lady X, or
Baroness XBaronet and Knight:
Sir or
Sir FirstnameBaronetess in her own right and Dame:
Madame or
Dame FirstnameBaronet and Knight's wife:
My Lady or
Lady XLady (knighted):
My Lady or
Lady FirstnameElder Sons of Dukes, Marquesses, and Earls:
My Lord, Lord XHeir-Apparent of a Scottish Duke,Marquess, or Earl:
Sir,
MasterHeiress-Apparent of a Scottish Duke, Marquess, or Earl:
Madam, MistressYounger sons of a Duke:
My Lord or
Lord FirstnameYounger daughters of a Duke:
My Lady or
Lady FirstnameEarl's younger son and sons of viscounts, barons, and the Lord of Parliament (Hon. titles):
Sir or
Mr. XEarl's younger daughter and daughters of viscounts, barons, and the Lord of Parliament (Hon. titles):
Madam or
Miss/Mrs. XEasy right? Oh but wait, it looks like some of the clergy are also enjoying the weather. Do you know the proper form of address for them? It would be awful to insult a man of the cloth.
Archbishop:
Your Grace, ArchbishopBishops:
My lord, BishopDean, Provost, Archdeacon, Prebendary, or Canon: by their titles (ie:
Provost)
Priest:
Mr. X or
FatherDeacon:
Deacon or
Mr. X