House of Boteville-Thynne

• Coat of Arms
• 

  House of Boteville
  Lords of Stretton
  Ancient arms

• 

  House of Thynne
  Assumed a new name Thynne and adopted a new coat of arms from mid-15th century

• 

  House of Thynne
  Lords of Longleat
  Viscounts Weymouth
  Barons Thynne
  Marquesses of Bath

• Personal Arms
• 

  Henry Carteret
  1st Baron Carteret
  1784-1826
  Younger son of 2nd Viscount Weymouth
  Adopted the name and arms from House of Carteret