Julia Maria Weston was born 14 October 1831 in Sydney, New South Wales, Australia to George Edward Nicholas Weston (1796-1856) and Blanche Johnston (1806-1904) and died 10 June 1868 Abbotsbury, Sydney, New South Wales, Australia of unspecified causes. She married Frederick William Perry 15 April 1858 in Parramatta, New South Wales, Australia.
Julia is noted in an article about her mother published on 3 Sep 1904 ( The Cumberland Argus and Fruitgrowers Advocate). This article, written shortly after her mother's death states that she was one of 4 daughters. It also notes that Julia had 4 brothers, 1 of whom, George, died in childhood.