This is a list of members of the South Australian House of Assembly from 1947 to 1950, as elected at the 1947 state election: Alexandra LCL MHA Sir Herbert Hudd died on 30 April 1948. LCL candidate David Brookman won the on 19 June. Rocky River LCL MHA John Lyons died on 19 December 1948. LCL candidate James Heaslip won the on 26 February. Wallaroo Labor MHA Robert Richards resigned on 22 November 1949 to take up a position as the Commonwealth's Administrator of Nauru. No by-election was held due to the imminent 1950 state election. Stanley MHA Percy Quirke was elected as a representative of the Labor Party, but resigned from the party in August 1948 and sat as an independent.