styled Majesty () Children and male-line grandchildren of the King used the style of Most High, Most Potent and Excellent Prince or Princess () or Royal Highness () and Lord () followed by their main title. Louis, Grand Dauphin was referred to by the title Monseigneur only, while retaining the style of Royal Highness The eldest unmarried daughter of the King was referred to by the title Madame only, while retaining the style of Royal Highness Younger unmarried daughters of the King were referred to by the title Madame followed by their first name, while retaining the style of Royal Highness The oldest brother of the King was referred to by the title Monsieur only, while retaining the style of Royal Highness His eldest unmarried daughter was referred to by the title Mademoiselle only, while retaining the style of Royal Highness. Younger unmarried daughters of Monsieur were referred to by the title Mademoiselle followed by their main title, while retaining the style of Royal Highness Younger brothers of the King used only the style of Monseigneur, followed by their main title. Princes of the Blood used the style of Most High, Most Potent and Excellent Prince or Princess () or Serene Highness () and Monseigneur or Mademoiselle followed by their main title. Until 1707, the First Prince of the Blood (head of the House of Condé) was referred to by the title Monsieur le Prince only, while retaining the style of Serene Highness After 1707, the head of the House of Condé was referred to by the title Monsieur le Duc only, while retaining the style of Serene Highness Foreign and legitimized princes used the title of High and Potent Prince () and claimed the right to use the style of Highness () and Monseigneur followed by their main title. Dukes and Peers used the style of Most High and Most Potent Lord (), but in the 18th century, that style was used by lesser-ranked nobles Other titled nobility used the style of Most High and Potent Lord () or High and Potent Lord () Noble styles in the United Kingdom Dukes and duchesses in the peerages of England, Scotland, Great Britain, Ireland, and the United Kingdom (who are not royalty or highness) bear the style of Grace (e.g. "His Grace", "Her Grace", or "Your Grace"). They also hold the style of Most High, Potent, and Noble Prince, but even