Debbie,
Here are the BAYLISS family in 1891 (all have BAYLISS surname):
RG12/1165
St Clement Oxford
9 Bath Square ?? (difficult to make out)
William, Head, Mar, 43, Labourer (General), Oxon Banbury
Frances A, Wife, Mar, 42,
William, Son, S, 24, Labourer (General)
Albert, Son, S, 18, Printer
Ada, Daur, S, 15, Domestic Servant General
Edward, Son, , 11, Scholar
Florence, Daur, , 9, Scholar
Gertrude, Daur, , 7, Scholar
Mabel, Daur, , 4, Scholar
Beatrice, Daur, , 6m
All are born Oxford except William snr
in 1901:
Mortlake St Marys Surrey
RG13/678
96 Whitehart Lane
Emma BENTLEY, Head, Wid, 53, Dressmaker, Hants West Meaon (Meon ?)
Emma E BENTLEY, Daur, S, 25, , London Battersea
Albert W BENTLEY, Son, S, 21, Clerk in Office, London Battersea
Maggie E BENTLEY, Daur, S, 12, , London Hammersmith
Frances BAYLISS, Visitor, M, 52, , Oxford Oxford
Albert BAYLISS, Visitor, 28, can't make out profession, Oxford Oxford
Florence BAYLISS, Visitor, 19, , Oxford Oxford.
I've now found William and the remainder of the children in 1901:
RG13/1380
St Clements
3 Parsons Gardens
William, Head, Mar, 53, Bricklayers Labourer, Oxon Banbury
Mabel, Daur, S, 14, Housemaid Domestic, Oxon Oxford
Beatrice, Daur, S, 10, At School, Oxon Oxford
Frederick RALPH, Boarder, S, 16, Photographers Shop Assistant, Oxon Old Headington
Sorry, I can't trace Lydia at all.
Regards
Harry