think I may have found her then - i think she is the Mansfield born Clara, but spent some time living in the Sheffield area as a child.
will edit when I find the census....
1901 census - living at Anston St James, Yorkshire (but registration district Worksop - RG13 3128/16/24) with a Joseph & Sarah Jane Bland, just has Clara down as a visitor. Her birth place is given as Mansfield in 1901
1891 census - living at Rough Breck Lodge, Carburton, Worksop, Nottinghamshire (RG12 2647/185/1)
George Jepson, Head, 41, Gamekeeper, born Clipstone, Nottinghamshire
Mary Jepson, Wife, 37, born Elksley, Nottinghamshire
Harry Jepson, Son, 13, born Mansfield, Nottinghamshire
Clara Jepson, Dau, 11, born Mansfield, Nottinghamshire
Alice Jepson, Dau, 9, born Sheffield, Yorkshire
Herbert Jepson, Son, 6, born Edwinstowe, Nottinghamshire
Edith Jepson, Dau, 4, born Edwinstowe, Nottinghamshire
Flora Jepson, Dau, 2, born Walesby, Nottinghamshire
1881 census - living at 17 Stevenson Road, Attercliffe, Sheffield, Yorkshire (RG11 4666/136/15)George Jepson, Head, 31, General Labourer, born Clipstone, Nottinghamshire
Mary Jepson, Wife, 27, born Elksley, Nottinghamshire
Harry Jepson, Son, 3, born Mansfield, Nottinghamshire
Clara Jepson, Dau, 1, born Mansfield, Nottinghamshire