This might be Ann Sophia in 1891:
68 Priory Road, Hampstead.
John C Park. age 69. Civil Engineer (W L Railway). Born Aberdeen, Scotland.
Hannah (wife). age 57. Born Todmorden, Lancs.
Mariah (daughter). age 23.
Margaret G E Bailey (visitor). age 29. Born Bromley.
Anne S BOSS (servant). age 34 (single). Born Stepney.
Marietta G Chander (servant). age 29. Born Reading.
Jane Taylor (servant). age 16. Born Reading.
Also in 1901:
30 & 32 Marylebone Road, St Marylebone.
Joseph Pyke. age 77. Living on own means. Born London.
Charlott (daughter). age 49 (single).
Robert B (son). age 29 (married). Jewellers Assistant.
Manuel C (son). age 26 (married). Legal Student.
5 servants including -
Ann S BOSS, age 41 (single). Cook (domestic). Born London.
Mike