The Hundred of Ridley is a cadastral

hundred 100 or one hundred (Roman numeral: C) is the natural number following 99 and preceding 101. In medieval contexts, it may be described as the short hundred or five score in order to differentiate the English and Germanic use of "hundred" to des ...

in the County of Russell in

South Australia South Australia (commonly abbreviated as SA) is a state in the southern central part of Australia. It covers some of the most arid parts of the country. With a total land area of , it is the fourth-largest of Australia's states and territories ...

. It was proclaimed on 19 April 1860 and included a portion of the former

Hundred of the Murray The Hundred of the Murray (later called Hundred of Murray) was a cadastral hundred in South Australia spanning land two miles either side of the navigable portion of the Murray River in the 1850s and 1860s. The hundred was gazetted on 10 Novemb ...

References

Ridley {{SouthAustralia-geo-stub