Hi Max Wenban,
I am not related.
Re your query.....
"I have a Sarah Wenban born 1st June 1846 - Sydney. she possibly married a John Childs "
The Sydney Morning Herald, Thursday 19 March 1868:
MARRIAGES.
On the 19th February, at St. Luke's Church, Liverpool, by the Rev. C. F. D. Priddle, JOHN, second son of Mr. WILLIAM CHILDS, of Holdsworthy, to SARA, youngest daughter of Mr. WILLIAM WENBAN, also of Holdsworthy, Liverpool.
Do you have parents names for your Sarah WENBAN, born on 1.06.1846?
SMH, Friday 2 February 1940:
DEATHS
CHILDS -January 31, 1940, at her son's residence Macquarie Fields, Sara (nee Wenban), relict of the late John Childs of Holdsworthy and Macquarie Fields and beloved mother of Amy (Mrs Avery), Fred, Albert, Raymond (deceased), Cecil, Millie (Mrs Frank Varidel) and Ruth (Mrs Fred Varidel), aged 93 years .
Mary