Background
He was the only son of John Mortlock, a prosperous woollen draper of Cambridge. He succeeded his father in 1777.
He was the only son of John Mortlock, a prosperous woollen draper of Cambridge. He succeeded his father in 1777.
His family seat was Abington Hall in Abington Magna outside Cambridge. In 1778 Mortlock bought himself the Freedom of Cambridge for £40. Having originally followed his father as a woolen merchant he founded in 1780 the first bank in Cambridge, later one of the banks that founded Barclays Bank. and:"his bitterest political opponents never impeached his business honesty".
In 1792 he was appointed to the lucrative post of Receiver General of the Post Office, a post he held until 1806.
He died in 1816. His great-grandson, also John, was knighted. A grandson Frederick William Mortlock worked in customs in Jamaica.
Mortlock, who was a great friend and supporter of Pitt the Younger, was called corrupt by his political opponents, though as the plaque suggests he had a different view of things:"without influence, which you call corruption, men will not be induced to support government, though they generally approve of its measures".
16th Parliament of Great Britain]
In 1782 he became an alderman, then mayor and, in 1784, the Member of Parliament for Cambridge.