Joseph married Mary Ann LATHAM in 1858 in Toodyay, Western Australia, Australia. Mary was born on 1 Jan 1838 in Gargrave, Yorkshire, England; died on 12 Feb 1917 in Northam, Western Australia, Australia. [Group Sheet] [Family Chart]

1. Jessie Walker ROWLES was born on 5 Aug 1874 in Wongamine, Western Australia, Australia; died on 14 Jun 1927 in Goomalling, Western Australia, Australia; was buried in 1927 in Goomalling, Western Australia, Australia.
2. William James ROWLES was born on 9 Jul 1880 in Toodyay, Western Australia, Australia; died on 20 Jan 1954 in Northam, Western Australia, Australia.