Alvin, Charles, 60 Cromer St, Gray's Inn Lane Rd and Black Horse Yd, London, broker and cm (1821–23)). Insured with the Sun Fire Office for £200 in 1821 of which £40 was for stock and utensils. In 1823 these sums had risen to £350 of which £280 represented stock and utensils. It was stated that no carpenter's or cabinet work was done at the dwelling house but a workshop was mentioned in Black Horse Yd. [GL, Sun MS vol. 489, ref. 985974; vol. 496, ref. 1003518]