Has Anne remarried?
2, Morton Road, Islington, London & Middlesex
Charles Osborne Head Married 1870 Carman Islington, Middlesex, England
Anne Osborne Wife Married 1856 Dressmaker Clerkenwell, Middlesex, England
Thomas H ROSE Son - 1890 - Islington, Middlesex, England
Anne Osborne Daughter 1896 - Islington, Middlesex, England
Lizzie Osborne Daughter - 1899 - Islington, Middlesex, England
Jane Tadman Servant Widow 1837 Servant (Domestic) Hoxton, Middlesex, England
Thomas Turner Boarder 1874 Tripe Dresser Islington, Middlesex, England
Harry Steadman Boarder 1870 Pianoforte Maker St Pancras, Middlesex,
RG13 Piece number 191 Folio 57 Page 10
Look for them in 1911 at the address on their marriage certificates - 256 New North Road Islington.
Ann Rose married Charles Osborne 4 Q 1894 Islington , I think. Haven't found them in 1891 yet.
Edit - you mentioned here 🙂