This is a list of members of the New South Wales Legislative Assembly from 1858 to 1859:
There was no party system in New South Wales politics until 1887. Under the constitution, ministers were required to resign to recontest their seats in a by-election when appointed. These by-elections are only noted when the minister was defeated; in general, he was elected unopposed.
References
Members of the New South Wales Legislative Assembly, 1858–1859 Wikipedia(Text) CC BY-SA