Looks like you deduced correctly!
The 1851 census shows:
Ticknell House, Bewdley
John Bury, age 75, Solicitor & Mayor of Bewdley, Wife Fanny Ann, age 73
Daughter Mary, Son John,
Susannah Hill, age 66, Housekeeper
Winifred Price, age ?, House Servant
Sarah Hill, age 40, House Servant
James Price (?), age 26, Groom