William McMinn married Mary Frances Muirhead (1853–1929) at
Glenelg on 14 March 1877; their family included: • Mary Muirhead McMinn (27 January 1878 – 1957) married Charles Arthur Johns (1871–1956) in 1913 • Eileen Gordon McMinn (1879– ) married Rev. Harvey Langford Ebbs (1914–1987) on 31 August 1904 They had a home "Rutherdale" in
Lower Mitcham. McMinn had five sisters and two brothers in South Australia • Susanna Draper McMinn (c. 1829 – 2 February 1872) married Luke Michael Cullen ( – c. 25 November 1880), solicitor of Cullen & Wigmore in 1851. He was noted for shady and corrupt practices. • Mary McMinn (c. 1830 – 6 October 1918) arrived separately in July 1850 aboard
Sultana, married William Brewer (c. 1812 – 30 December 1877) in 1857, lived in Kapunda :*Eliza Anna Brewer (died 1918?) married John Rudall (died 1897) in 1864; married James Bray in 1899 :*Annie Josephine Brewer (born 1864) married David McIntosh Cameron in 1885 :*Mary Hamill Brewer (born 1866) married Mayoh Miller in 1886, lived Avoca Station, New South Wales :*Frank Ernest Brewer (Born 21 Feb 1859) Married (6 June 1882) Rose Jane Hammond (b 26 July 1861), Lived in Adelaide and Fremantle WA • Jane McMinn (30 September 1831 – c. June 1914) married F. S. (Frederick Simeon) Carus Driffield (c. 1828 – 18 June 1889) on 22 January 1856 • Three unmarried sisters: Sally or Sallie, Martha, and Elizabeth R. "Lizzie" McMinn (c. 1840 – 26 December 1937) ran a small school for girls from the family home, then in February 1884 founded
Tormore House School, North Adelaide, which they ran for 13 years. They left for England on 15 December 1897, retiring to "Wolverton Gardens" in
Ealing. •
Gilbert Rotherdale McMinn (1841–1924), worked as a surveyor on the Overland Telegraph Line, in February 1871 discovering
Simpsons Gap, which proved a better route for the line. He served in various senior public service positions in the Northern Territory. McMinn Street, Darwin is named for him. • Joseph McMinn (c. 1846 – 9 February 1888) married Charlotte Isabella "Chatty" Wells (1856– ) of Penola, was also a surveyor on the Overland Telegraph, later in charge of Willowie State forest,
Wilmington, South Australia, where he died. :*William D'Urney McMinn (1884– ) married Clarice Duck (died 6 May 1938) at
Rosedale, Victoria on 15 March 1917 and had a large family ==References==