Looking for information on my great grandfather John Valentine Lowe b Hobart Tasmania 1829 he had a brother James Samuel Lowe born 1827. Both came to Melbourne aboard the ship Marys in 1846 to live. James married Isabella McLaren in 1850 and John married Margaret Ferguson in 1852. They lived around the Templestowe/Doncaster area. They had the following children: James Samuel b 1853, Margaret Emma b 1854, John Ferguson b 1857, William Alfred b 1859, Sarah Ann b 1861, Hugh b 1867, Arthur Blair b 1868 and Christiana b 1870.