- Born: Cir 1856, South Australia
- Marriage: RICHARDS, Mary Ann on 17 Jul 1879 in Moonta Mines, South Australia
- Died: Cir 1942, Not Known at age 86
Biographical Index of South Australians 1836 -1885
"CORNELIUS Joseph par: Thos Williams and Susan nee Trewartha b:10.5.1856 Mt Barker SA d: 20.5.1942 bd: Payneham SA occ: Butcher res: Moonta rel: Meth m: 17.7.1879 Moonta Mines SA Mary Ann nee Richards par: Jas & Ann b: 17.10.1860 Bendigo Victoria d: 30.6.1943 ch: Dora (1883-1884), Stuart (1885-1925), Olive Polglase (1887-1965)".
Joseph married Mary Ann RICHARDS, daughter of James RICHARDS and Ann Wife of James Richards UNKNOWN, on 17 Jul 1879 in Moonta Mines, South Australia. (Mary Ann RICHARDS was born on 17 Oct 1860 in Bendigo, Victoria, Australia and died 30 Jun1943.)