It looks like Ellen (30) and son Thomas (4) arrived 23 Jan. 1887 on the Port Victor in Sydney.
Thomas Charles LENTON of 135 Cumberland St, Sydney paid the deposit on 20 July 1886 for Ellen Cole LENTON (wife, 30) and Thomas Lenton (child, 5) and Sidney W CREED (nephew, 13) for the Port Victor, leaving 4 Dec 1886.