https://trove.nla.gov.au/newspaper/article/96755374?searchTerm=william theakstone
SA Register – Fri 25 Jan 1856
On the 24th ult. At Salisbury by license by the Deputy Registrar of Yatala, Mr William Theakstone, late of Liverpool to Miss Sarah Ann Pardew, niece of John Pardew Esq., merchant, Plymouth England.
Marriage Index has marriage as 29 Dec 1855 Salisbury SA – page 330 vol 24
Pos..
William Theakstone baptised 21 Jan 1833 St Peter Liverpool to William Theakstone & Ann Dodgson– Bishop’s transcripts
William’s death – cert online has 19 Dec 1895 age 58 yrs – b Liverpool age 24 when married – in Colony 25 years
Sarah – Tree has death 1912
Death of his father William – SA – 1848 – Inquest
https://trove.nla.gov.au/newspaper/article/48727088?searchTerm=william theakstone
Mother Ann died 10 April 1858 Adelaide – on Findagrave at West Terrace – age 49
family arrived SA 7 June 1839
Brothers:
Robert George b 10 Feb 1838 & baptised 5 March 1838 St Michael’s Liverpool – married 1 March 1863 SA to Mary Dayman (1839-1915) – he died 10 July 1920 SA
George Dodgson Theakstone b 18 Nov 1841 SA – died 14 Sept 1932 Jerilderie NSW – married 1887 Deniliquin to Bridget Corbett (1862-1931)
Charles b 10 March 1847 SA – died 29 Oct 1924 SA – married 1881 SA tp Charlotte Elizabeth Black (1851-1941)