Hi this is what I do know
Rebecca/Rebekah/Olivia/Lydia/Adelaide Ann gave her home address as 14 Artillery Passage London (owned by Philip Jacobs) John's address was 2 Raymore Place, Heneage Street London. Her father was a William Winslow ( I have found him) and John's father was a Hyman Jacobs (I have found him) But the problem I have is in the childrens christening etc. I have got them in the 1891 (14 Thorparch Road, Battersea) and 1901 Census 87 Thorparch Road Battersea).
No havent seem Rebecca on a census with her parents, only when she was married to John Jacobs. I have 1861 - 1891Census, but no Rebecca.
1861 Census 24 Half Moon Street Bishopsgate
William Winslow Head mar age 27 Labourer (Jobber) born Shoreditch
Elizabeth Winslow Wife mar age 23 Shoemaker born Shoreditch
Richard Winslow son 9m born Shoreditch
1871 Census 73 Long Alley Shoreditch
William Winslow Head mar age 38 gas porter born Shoreditch
Elizabeth Winslow ife marr age 31 Shoebinder born Shoreditch
John Winslow son 15 Riveller born City of London
Adelaide Winslow dau age 9 Scholar born Shoreditch
1881 Census 11 Hearn Street London Middlesex (2nd Marriage)
William Winslow Head Marr age 45 born Finsbury Middlesex Laboure Eng (Artz)
Mary Winslow wife Marr age 22 born Lincoln England
Mary A Winslow dau unm age 8 Shoreditch
Joseph Winslow son unm age 3 Shoreditch
William H Brownlow Lodger unm age 26 Shoreditch Marble polisher
1891 Census 11 Hearn Street London Middlesex
Thomas Keough So S 27 M Roller in Printing office born Shoreditch London
George Burden H Wi 44 Soap Packer and Carter born Arundel Sussex
Eva Priscilla Burden Dau S 17 F Button & Stud Maker born Arundel Sussex
John Burden Son S 14 M Book Binder Folder born Arundel Sussex
Ann Facey Wi 71 F Monthly Nurse, Sick born Shoreditch
William Winslow H M 57 M Labourer, Printing Machine maker, born Shoreditch London
Mary Winslow W M 56 F born Kelsey Lincolnshire
Mary Ann Winslow Dau D 19F Born Shoreditch London
Joseph Winslow So S 13 M Roller Labourer, Printing office. born Shoreditch London.