Overview
John Leslie Foster, FRS (c. 1781 – 10 July 1842) was an Irish barrister, judge and Tory Member of Parliament (MP) in the United Kingdom Parliament.
In 1830 he was appointed a Baron of the Court of Exchequer of Ireland.
He was the son of William Foster, Bishop of Clogher (1744-1797) and nephew of John Foster, 1st Baron Oriel. He was educated at Trinity College Dublin and St John's College, Cambridge.
Early life
After his father's death while he was about sixteen, his uncle, John Foster, oversaw his further education, encouraged him to travel and employed him (presumably part-time) as his private secretary (in an office for the loss of which he was later compensated on the Union with Great Britain with an annuity of £10 5s).
Taking advantage of a respite in hostilities between Britain and France thanks to the Treaty of Amiens, he visited Paris in April 1802 where he attended a levée, was presented to Napoleon and noted that the splendour of the court of the Tuileries was "much greater than ever was the old court of France". His travels continued later that year when he set out in July on a tour of Europe encompassing Switzerland, Italy, Austria, Prussia, the Black Sea and Constantinople before returning to Dublin in September 1803.
Family
On 9 August 1814 he married Letitia Vesey-Fitzgerald, daughter of James Fitzgerald, with whom he had five sons and a daughter, including the Australian politician, John Foster Vesey-Fitzgerald.
From Wikipedia (CC BY-SA 4.0).