William Thomson, 1st Baron Kelvin, OM, GCVO, PC, FRS, FRSE was a British mathematician, mathematical physicist and engineer born in Belfast. Wikipedia
Born: June 26, 1824, Belfast, United Kingdom
Died: December 17, 1907 (age 83 years), Largs, United Kingdom
Education: Peterhouse (1841–1845), University of Glasgow, and Royal Belfast Academical Institution
Full name: William Thomson
Spouse: Frances Blandy (m. 1874–1907) and Margaret Crum (m. 1852–1870)
Parents: Margaret Thomson and James Thomson
Siblings: Anna Thomson and James Thomson