William married Anastasia Behan on 5 Feb 1826 in Killenaule Parish, Co. Tipperary, IE. Anastasia (daughter of Christopher Behan and Ann Dee) was born in 1803 in Clonoulty, Co. Tipperary, IE; died on 26 Jun 1870; was buried in Melbourne General Cemetery, Carlton, Melbourne, VIC, AU. [Group Sheet] [Family Chart]

1. John Smithwick was born in in Mobarnan, Co. Tipperary, IE; was christened on 12 Jun 1826 in Killenaule Parish, Co. Tipperary, IE; died in 1866.
2. George Smithwick was born in 1829.
3. Patrick Smithwick was born in in Kilbreedy, Co. Tipperary, IE; was christened on 17 Mar 1830 in Boherlahan, Co. Tipperary, IE; died on 15 Jul 1884 in Melbourne, VIC, AU.
4. James Smithwick was born in in Kilbreedy, Co. Tipperary, IE; was christened on 13 May 1832 in Boherlahan, Co. Tipperary, IE.
5. Mary Smithwick was born on 20 Jul 1834; died on 2 May 1900.
6. William Smithwick was born on 8 Jan 1837; died on 23 Dec 1897.
7. Thomas Smithwick was born on 14 Apr 1839; died on 19 May 1884; was buried in Melbourne General Cemetery, Carlton, Melbourne, VIC, AU.
8. Anastasia Smithwick was born in in Kilbreedy, Co. Tipperary, IE; was christened on 29 May 1841 in Boherlahan, Co. Tipperary, IE; died on 20 Jul 1924.
9. Christopher Richard Smithwick was born in 1846; died on 26 Sep 1867.
10. Margaret Frances Smithwick was born in in Camas, Co. Tipperary, IE; was christened on 27 May 1847 in Boherlahan, Co. Tipperary, IE; died on 4 Apr 1929.

Peter married Mary Ann Whelan. [Group Sheet] [Family Chart]