john callcott horsley ra at the royal academy.horsley married elvira walter in 1846 with whom he had three sons: edward (1848), frank (1849), and harry (1850). elvira died of consumption in 1852 followed by the deaths of edward and harry in 1854 and frank in 1857 due to scarlet fever.horsley remarried to rosamund haden who came from a family of distinguished surgeons—her father charles haden had a practice in sloan street and her broth…