For copyright reasons we aren't able to give full 1911 lookups - so I can only tell you what appears on the free index.
There is a Mary Ann Giblin aged 19, born Warwickshire, Birmingham, living in Birmingham
In the same household are
Richard Giblin, 40
Annie Giblin, 40
Richard Giblin, 20
John Owen Giblin 16
James Robert Giblin, 10
All born 'Warwickshire, B. Ham.'