This is a list of members of the South Australian House of Assembly from 1887 to 1890, as elected at the 1887 colonial election: Gumeracha MHA Robert Dalrymple Ross died on 27 December 1887. Lancelot Stirling won the on 12 May 1888. Victoria MHA Daniel Livingston died on 30 September 1888. John James Osman won the on 1 November. Stanley MHA Edward William Hawker resigned on 28 May 1889. Peter Paul Gillen won the on 25 June.