Maxwell's Cousin, Jemima Blackburn,
née Wedderburn (1823-1909).
Jemima was Maxwell's cousin, an accomplished artist
She married Hugh Blackburn (1823-1905) who was
Professor of Mathematics at Glasgow from 1849-79.
Blackburn had succeeded Lord Kelvin’s father(1786-1849).
Lord Kelvin (1824-1907) being the Professor of Physics
at Glasgow for the 54 years from 1846-99).
Photograph by Alinari of Florence,1852