1871 George J Jones, Medical general practitioner, with wife, son and daughter, plus groom and domestic servant.
1881 Daniel W Gossett, Inspector of Customs, with wife and daughter, plus cook and housemaid. You can look this one up for yourself at
www.familysearch.org.
The 1890, 1895 and 1899 Kelly's Directory of Essex shows Daniel Wright Gossett, still at Roots Hall, but in the 1891 census the address for the family is just listed as West Street.
No entry for Roots Hall in the 1902 Kelly's Directory.