There have been two Baronetcies created for members of the Monson family, one in the Baronetage of England and one in the Baronetage of the United Kingdom. One creation is extant as of 2008.

The Monson Baronetcy, of Carleton in the County of Lincoln, was created on 29 June 1611 for Thomas Monson. The fifth Baronet was created Baron Monson

Baron Monson

Baron Monson, of Burton in the County of Lincolnshire, is a title in the Peerage of Great Britain. It was created in 1728 for Sir John Monson, 5th Baronet. The Monson family descends from Thomas Monson, of Carleton, Lincolnshire. He sat as Member of Parliament for Lincolnshire, Castle Rising and...

 in 1728. For more information on this creation, see this title.

The Monson Baronetcy, of Thatched House Lodge in the County of Surrey, was created in the Baronetage of the United Kingdom on 23 February 1905 for the Hon. Edmund Monson

Sir Edmund Monson, 1st Baronet

Sir Edmund John Monson, 1st Baronet GCMG, PC was a British diplomat.-Background and education:Monson was born at Seal, Kent the third son of William John Monson, 6th Baron Monson...

, who had held a number of diplomatic posts, ultimately British Ambassador to France from 1896 to 1904. He was the fourth son of the sixth Baron Monson. The 3rd baronet

Sir Edmund Monson, 3rd Baronet

Sir Edmund St. John Debonnaire John Monson, 3rd Baronet, K.C.M.G. was a British diplomat.Monson was the second son of Sir Edmund Monson, 1st Baronet and succeeded his elder brother to the baronetcy created in 1905 for his father...

 was also a British diplomat. The title became extinct on the death of the fourth Baronet in 1969.

Monson Baronets, of Thatched House Lodge (1905)

• Sir Edmund John Monson, 1st Baronet
  Sir Edmund Monson, 1st Baronet
  Sir Edmund John Monson, 1st Baronet GCMG, PC was a British diplomat.-Background and education:Monson was born at Seal, Kent the third son of William John Monson, 6th Baron Monson...
  
   (1834-1909)
• Sir Maxwell William Edmund John Monson, 2nd Baronet (1882-1936)
• Sir Edmund St.John Debonnaire John Monson, 3rd Baronet
  Sir Edmund Monson, 3rd Baronet
  Sir Edmund St. John Debonnaire John Monson, 3rd Baronet, K.C.M.G. was a British diplomat.Monson was the second son of Sir Edmund Monson, 1st Baronet and succeeded his elder brother to the baronetcy created in 1905 for his father...
  
  (1883-1969)
• Sir George Louis Esme John Monson, 4th Baronet (1888-1969)