This history by Tim Hill is well researched and lists citations and has been used to confirm the entries imported in the GEDCOM.
Date: 20 NOV 1803
Place: Oakwood, Surrey, England
Date: JUN 1854
Place: Melbourne, Victoria, Australia
Date: 12 JUL 1862
Place: Collingwood, Victoria, Australia
Residence: 1841 - Curzon Street, Westminster, Middlesex, England
Parish:St George Hanover Square
Registrar's district:May Fair
Superintendent registrar's district:St George Hanover Square
John Oaten, 35 - 39, Head,
Charlotte Oaten, 35 - 39, Wife Out of County
John Oaten 3 Son
Henry Oaten 2 Son
England and Wales Census, 1851
Name John Oaten
Event Place Saint Lukes Chelsea, Middlesex, England
Registration District Chelsea Residence Note Jubillee Place
Page Number 10 Registration Number HO107 Piece/Folio 1473 / 249
spouse: Charlotte A Oaten
children: Amelie Oaten, John Oaten, Henry W Oaten, Charles Oaten, Albert E Oaten, Fredrick E Oaten
CITING THIS RECORD "England and Wales Census, 1851," database with images, FamilySearch  : 24 July 2016, John Oaten, Saint Lukes Chelsea, Middlesex, England; citing Saint Lukes Chelsea, Middlesex, England, p. 10, from "1851 England, Scotland and Wales census," database and images, findmypast  : n.d.); citing PRO HO 107, The National Archives of the UK, Kew, Surrey.
Immigrated on the ship "Luconia" in June 1854 with her mother, father and siblings.