House Johnston of Gretna

Cadet branch of the House of Johnston

• Coat of Arms
• 

  House Johnston of Gretna
  Lords of Gretna, Newbie
  and Fullford

• 

  House Ruthven of Freeland
  Lords Ruthven of Freeland
  Assumed arms and surname of Ruthven family as their successors

• Cadet Branches
• 

  House of Hore-Ruthven
  Lords Ruthven of Freeland
  Barons Ruthven of Gowrie
  Barons Gowrie
  Viscounts Ruthven of Canberra
  Earls of Gowrie
  Matrilineal branch issued from Mary Elizabeth, daughter of James Ruthven, 6th Lord Ruthven of Freeland