I’ve spent hours going through court/bankrupt files and business registers but nothing too. Is the mark on many spoons or has it just been found on a few teaspoons? Maybe I’ll start searching further afield in Bristol or other areas, hopefully one day we will know.
Benjamin Jonas watchmaker of Teignmouth (later registered in Exeter as a silversmith 1848) - Nephew of Benjamin Jonas plymouth silversmith of Plymouth
B.L. Joseph formally of Liverpool who married into the Jacobs family, he married Betsy, Miriam Jacobs’s daughter. Miriam was a silversmith in Bedford Street, Plymouth in 1841.