Hello my Great Grand Father was Francis Exeter and he had daughter my grand mother call sarah elizabeth she was 36 years on in 1901 census and was living in 13 John street (it no longer Exists) london e1.
Sarah Elizabeth on her marriage certificate was exeter nee scannell she married my grand father thomas james mcmahon and had 3 children my father thomas james mcmahon (THE SAME NAME AS HIS FATHER) was born in 1900.