Peter Thellusson, 1st Baron Rendlesham

Peter Isaac Thellusson, 1st Baron Rendlesham (13 October 1761 – 16 September 1808), was a British merchant, banker and politician.

Early life Thelluson was born on 13 October 1761. He was the eldest son of Peter Thellusson, a wealthy London merchant, and his wife Ann Woodford, daughter of Matthew Woodford. Among his siblings were Charles Thellusson, MP for Evesham, and George Woodford Thellusson, MP for Southwark, Tregony, and Barnstaple.

He was returned as a Member of Parliament on a vacancy for Lord Egremont's borough of Midhurst from 1795 to 1796, for Malmesbury from 1796 to 1802. At the general election, he was returned for Castle Rising as "a paying guest of the Prince of Wales's friend Lord Cholmondeley" from 1802 to 1806 and for Bossiney from 1807 to 1808.

Personal life

On 14 June 1783 Thellusson was married to Elizabeth Eleanora Cornwall, the daughter of John Cornwall, a Russia merchant of Hendon, Middlesex. Together, they were the parents of six sons and one daughter, William Thellusson, 3rd Baron Rendlesham (1798–1839), the Vicar at Aldenham who married Lucy Pratt, daughter of Edward Roger Pratt, in 1826. Hon. Edmund Thellusson (1799–1818), who drowned in 1818. Hon. Arthur Thellusson (1801–1858), who married Caroline Anna Maria Bethell-Codrington, daughter of Christopher Bethell-Codrington and Hon. Caroline Foley (daughter of the 2nd Baron Foley), in 1826.

Lord Rendlesham, who lived at Rendlesham Hall, died in September 1808, aged only 46, but with a fortune said to be £400,000. He was succeeded in the barony by his eldest son John.