Other Branches of the Royal Family—
1. Sir, or Madam, May it please your Highness.
2. To His Royal Highness the Duke of Cambridge; or, To Her Highness the Princess Mary of Cambridge.
The Nobility
A Duke, or Duchess—
1. My Lord, or My Lady, May it please your Grace.
2. To His Grace the Duke of Bedford; or, To Her Grace the Duchess of Bedford.
A Marquis, or Marchioness—
1. My Lord, or My Lady, May it please your Lordship, or May it please your Ladyship.
2. To the Most Noble the Marquis, or Marchioness, of Westminster.