James Williamson
FRSE
Fellowship of the Royal Society of Edinburgh (FRSE) is an award granted to individuals that the Royal Society of Edinburgh, Scotland's national academy of science and Literature, letters, judged to be "eminently distinguished in their subject". ...
(1725–1795) was a Scottish minister and mathematician, and joint founder of the
Royal Society of Edinburgh
The Royal Society of Edinburgh (RSE) is Scotland's national academy of science and letters. It is a registered charity that operates on a wholly independent and non-partisan basis and provides public benefit throughout Scotland. It was establis ...
.
Life

He was born in
Dumfriesshire
Dumfriesshire or the County of Dumfries or Shire of Dumfries () is a Counties of Scotland, historic county and registration county in southern Scotland. The Dumfries lieutenancy areas of Scotland, lieutenancy area covers a similar area to the hi ...
in 1725 the son of James Williamson of
Tynron.
He studied Mathematics at
Glasgow University
The University of Glasgow (abbreviated as ''Glas.'' in post-nominals; ) is a public research university in Glasgow, Scotland. Founded by papal bull in , it is the fourth-oldest university in the English-speaking world and one of Scotland's four ...
under
Robert Simson
Robert Simson (14 October 1687 – 1 October 1768) was a Scottish mathematician and professor of mathematics at the University of Glasgow. The Simson line is named after him.[Church of Scotland
The Church of Scotland (CoS; ; ) is a Presbyterian denomination of Christianity that holds the status of the national church in Scotland. It is one of the country's largest, having 245,000 members in 2024 and 259,200 members in 2023. While mem ...]
in 1752. He was ordained at
Wamphray
Newton Wamphray is a village in Dumfries and Galloway. Wamphray is the name of the surrounding parish and of the Wamphray Water, which flows south-west through the Wamphray Glen to join the River Annan near the small village, or hamlet, of Newto ...
church in 1755 and translated to
Closeburn in 1757. In 1761 he was appointed Professor of Mathematics at Glasgow University in succession to his mentor Prof Simson.
In 1783 he was one of the founders of the
Royal Society of Edinburgh
The Royal Society of Edinburgh (RSE) is Scotland's national academy of science and letters. It is a registered charity that operates on a wholly independent and non-partisan basis and provides public benefit throughout Scotland. It was establis ...
.
He retired in 1789 and appointed Prof James Millar as his successor. He died in his college house in
Glasgow
Glasgow is the Cities of Scotland, most populous city in Scotland, located on the banks of the River Clyde in Strathclyde, west central Scotland. It is the List of cities in the United Kingdom, third-most-populous city in the United Kingdom ...
on 3 June 1795.
References
1725 births
1795 deaths
People from Dumfries and Galloway
Alumni of the University of Glasgow
Academics of the University of Glasgow
Fellows of the Royal Society of Edinburgh
Scottish mathematicians
{{UK-mathematician-stub