In 1816 he inherited considerable estates in
Montrose and was thereafter known as Joseph Straton. He served in Ireland in 1819. In 1821, during a period in
Edinburgh, he was elected a Fellow of the
Royal Society of Edinburgh, his proposer being Sir
David Brewster. He presented a lecture to the Society on the "Monuments of Thebes". He was also a member of the
Bannatyne Club in Edinburgh. He was promoted to major general in 1825 and lieutenant general in 1838. He was made colonel of the
8th Light Dragoons on 24August 1839 and colonel of the 6th Inniskilling (Irish) Regiment of Dragoons on 30April 1840. Some time around 1816 he changed his surname to Straton after inheriting a property belonging to his aunt in Kirkside, north of
Montrose in Scotland. He retired due to ill health in the summer of 1840 and died in October 1840. Having no children, his estates went to his nephew, Joseph Muter, who also renamed himself (to Joseph Muter Straton). Muter left a legacy of around £70,000 (about £6.2 million at 2015 values) to the University of Edinburgh. He was later described as one of the greatest benefactors of the university. ==Death==