Martha Sonter was born 4 January 1857 in Parramatta, New South Wales, Australia to David Sonter (1799-1873) and Emma Chantler (1815-1888) and died 27 February 1934 Hornsby, New South Wales, Australia of unspecified causes. She married William Henry Thompson (1854-1932) 24 October 1872 in Wesleyan Church, Parramatta, New South Wales, Australia.
|Offspring of William Henry Thompson and Martha Sonter (1857-1934)|
|James Thompson (1871-1949)|
|Herbert Henry Thompson (c1873-1927)|
|Dorcas Priscilla Thompson (1874-1930)|
|John Thompson (1875-1934)|
|William Charles Thompson (1877-1954)||24 February 1877 Pennant Hills, New South Wales, Australia||17 December 1954 Rockdale, New South Wales, Australia||Annie Mary Pollard (1878-1923) Laura Healey (?-?) Annie Mary Pollard (1878-1923) Laura Healey (?-?) Minnie Victoria Anlezark (1883-1964)|
|Lydia Ann Thompson (1878-1956)|
|George Gregory Thompson (1881-1954)|
|Roland Walter Thompson (1883-1928)|
|Laban James Thompson (1885-1960)|
|Essie May Thompson (1887-1968)|
|Mildred Amy Thompson (1891-1963)|
|Oliva Martha Thompson (1892-1984)|
|Daisy Gwendoline Thompson (1894-1980)|
Some researchers have given her the husband and children of her niece, Martha Ada Sonter (1862-1943).