The Halsall family appear to be living at 194 Upper Mann St. Liverpool in 1901.
Ellen Kelly 56 Charwoman
Sarah Halsall 27 Daughter
William H 38 Dock Labourer
William 9
Clara 8
Sarah 6
Thomas 2
Mona 10mths, All born Liverpool
Since William H. and Sarah married in 1894 in Liverpool I guess the children William and Clara could be Kelly. There is a William H. Kelly and Clara Kelly christened in West Derby Liverpool that fit.
If you look at:-
http://liverpolitan.im/kelly/index.htm
it will give some information on the Kellys and Florrie Forde.
She had a cottage that looked like a tennis pavilion at Niarbyl Bay ( still there).
Len Faragher