Courtesy Titles

The table below shows you how to address those with courtesy titles both verbally and in writing.

Rule Example Dear...
Dukes, Marquesses or Earls hold other junior titles. By courtesy, one of those junior titles may be used by his Heir and a further junior title may be used in turn by the Heir's eldest son. Earl of Snowdon's Son - Viscount Linley
Lord Linley
The younger children of a Duke or Marquess. Lord or Lady forename and surname Lord James
The daughters of Earls in their own right. Prefix "Lady" Lady Henrietta
The sons and daughters of Earls by courtesy and the children of Viscounts, Barons and Life Peers who have no courtesy title. "The Honourable" forename and surname Mr / Miss

Please note:

  • A Marquess by courtesy is not given the formal style of "The Most Honourable"
  • A Baron by courtesy is not addressed as "The" before the dignity and consequently neither is his wife
  • The use of courtesy titles is a complex subject. See "Debrett's Correct Form" for suggested further reading on this subject