PO Directory Hertfordshire 1851 [Ancestry]
Hertford
Gentry
Sterry Joseph, esq., West street

1862 Directory of Essex, Hertfordshire, Middlesex and Kent [The Genealogist]

Watford
Sterry Thomas, coal dealer & beer retailer, Aldenham road

Court Directory
Sterry Mrs. West street, Hertford

1898 Hertfordshire Kelly's Directory [The Genealogist]

Bishop's Stortford
Sterry Thomas C. grocer, High street

1914 Hertfordshire Kelly's Directory [The Genealogist]

Hatfield
Sterry Frederick, 6 Endymion road

Bishop's Stortford
Sterry Mrs. 12 Windmill

1929 Kelly's Directory Essex and Hertfordshire [The Genealogist]

Sterry Mrs. 12 Windmill, Bishop's Stortford
Sterry Mrs. E. M. 6 Endymion rd. Hatfield