There have been two Buller Baronetcies.

The Baronetcy of Buller of Churston Court, Devon

Devon

Devon is a large county in southwestern England. The county is sometimes referred to as Devonshire, although the term is rarely used inside the county itself as the county has never been officially "shired", it often indicates a traditional or historical context.The county shares borders with...

, later Yarde-Buller, was created in the Baronetage of Great Britain on 13 January 1790 for Francis Buller

Sir Francis Buller, 1st Baronet

Sir Francis Buller, 1st Baronet was an English judge.-Life:Buller was born at Downes House in Devon, the son of James Buller, Member of Parliament for Cornwall, and his wife Lady Jane, daughter of Allen Bathurst, 1st Earl Bathurst. He was educated at the King's School, Ottery St Mary, and...

. The second baronet assumed by Royal license the surname of Yarde in 1800. The third baronet, Sir John Yarde-Buller

John Yarde-Buller, 1st Baron Churston

John Yarde-Buller, 1st Baron Churston was a British, Conservative politician.Born John Buller-Yarde-Buller, he was the eldest son of Sir Francis Buller-Yarde-Buller, Bt. and his wife, Elizabeth. In 1833, he inherited his father's baronetcy and entered Parliament two years later as MP for South Devon...

, was created Baron Churston

Baron Churston

Baron Churston, of Churston Ferrers and Lupton in the County of Devon, is a title in the Peerage of the United Kingdom. It was created in 1858 for the former Conservative Member of Parliament, Sir John Yarde, 3rd Baronet. He had earlier represented South Devon in the House of Commons. Two years...

 in 1858, with which title the baronetcy remains merged.

The Baronetcy of Buller of Trenant Park, Cornwall

Cornwall

Cornwall is a unitary authority and ceremonial county of England, within the United Kingdom. It is bordered to the north and west by the Celtic Sea, to the south by the English Channel, and to the east by the county of Devon, over the River Tamar. Cornwall has a population of , and covers an area of...

was created in the Baronetage of the United Kingdom on 3 October 1808 for Rear-Admiral Edward Buller

Sir Edward Buller, 1st Baronet

Sir Edward Buller, 1st Baronet was an officer of the Royal Navy who served during the American War of Independence and the French Revolutionary and Napoleonic Wars....

. It became extinct on his death in 1824.

Buller, Yarde-Buller of Churston Court (1790)

• Sir Francis Buller, 1st Baronet
  Sir Francis Buller, 1st Baronet
  Sir Francis Buller, 1st Baronet was an English judge.-Life:Buller was born at Downes House in Devon, the son of James Buller, Member of Parliament for Cornwall, and his wife Lady Jane, daughter of Allen Bathurst, 1st Earl Bathurst. He was educated at the King's School, Ottery St Mary, and...
  
   (1746–1800)
• Sir Francis Buller-Yarde-Buller, 2nd Baronet (1767–1833)
• Sir John Yarde-Buller, 3rd Baronet
  John Yarde-Buller, 1st Baron Churston
  John Yarde-Buller, 1st Baron Churston was a British, Conservative politician.Born John Buller-Yarde-Buller, he was the eldest son of Sir Francis Buller-Yarde-Buller, Bt. and his wife, Elizabeth. In 1833, he inherited his father's baronetcy and entered Parliament two years later as MP for South Devon...
  
   (1799–1871) (created Baron Churston in 1858)

For later succession see Baron Churston

Baron Churston

Baron Churston, of Churston Ferrers and Lupton in the County of Devon, is a title in the Peerage of the United Kingdom. It was created in 1858 for the former Conservative Member of Parliament, Sir John Yarde, 3rd Baronet. He had earlier represented South Devon in the House of Commons. Two years...