Adelaide agent for the firm of L. P. Casella, (more info here) optical instrument manufacturer. Personal Light has been named as a son of Colonel William Light. Their relationship was not so close however: the fathers of G. T. Light and his cousins Arnold Alfred Light and Walter Light were cousins of the founder of Adelaide. He married Marian Wilson (c. 1828 – 31 March 1882) in September 1850. Their children included Agnes Marian Light (1851– ) married Cavendish Lister Nevile in 1875 Alfred George Light (1853–1853) Ada Phillis Louisa Light (1854– ) married James William Wright in 1884 Helen (or Ellen) Mary Light (1857–1858) Ernest Edward Light (1859–1920) Walter Charles Arnold (24 June 1861 – 19 October 1926) died in Mount Hawthorn, Western Australia. They had a home, "Ashfield", on South Terrace, Adelaide. Their two youngest sons were prize-winning students of J. L. Young's Adelaide Educational Institution. Light died in Guildford, Western Australia on 24 January 1896. His executor was his son, Ernest Edward Light M.I.C.E., who also lived in Guildford. References Notes 1820 births 1896 deaths Australian musical instrument makers Australian classical organists 19th-century Australian architects 19th-century classical musicians 19th-century organists