Hi,
Don't know if you've got this info already, but this is Louise and children on the 1901 census:
John Oliver, Head, 26, Contractor's Carman, Essex Romford
Louise Oliver, Wife, 30, Mddx Tottenham
William Maylin, Stepson, 11, Mddx East Finchley
Gilbert E Maylin, Stepson, 8, Mddx East Finchley
Winifred M Maylin, Stepdaughter, 7, Mddx East Finchley
Leonard A Maylin, Stepson, 5, Mddx East Finchley
Elsie G Oliver, Daughter, 5mths, Essex Manor Park
Emma Willis, Mother in Law, 67, Charwoman, London Kensington
James Balls, Boarder, 19, Contractor's Carman, Essex Ingrave
25 Frashington Ave, East Ham
RG13/(1)600 Pg 45
Regards, Emma
