EH Cameron was a popular and long-serving politician for the electorate of Evelyn in the Victorian Legislative Assembly. His biography is included in the Australian Dictionary of Biography: http://adb.anu.edu.au/biography/cameron-ewen-hugh-3149/.
In 1867 he married Agnes (1844-1924), eldest daughter of John Bell, an early pioneer at Kangaroo Ground. They had eight sons and three daughters. Some of their children contributed squares: