Hi Clive, this looks like her on the 1901:-
1901 Census
John Thomas 25 occ Colliery Lab Underground b Eglwyselian
Catherine J 21
Elsee M 2
Mary M 3 months
Celian Lewis 19 Married Visitor
Thomas M Lewis 5 months Visitor
All other than John born Ystradyfodwg
Residing at 2, Tyntila Road, Ystradyfodwg
Census Ref RG13/5016/13/15
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