Wasserfall, Johan Heinrich
Quite possibly Johann Hendrich Wasserfall, who had a house (possibly including a seperate warehouse and/or a shop) next to Becker, Gottfried's house in Købmagergade (KB, Ny Kgl. Samling S. Nr. 386 t Folie). The house of Wasserfall is also known from a painting by Eckersberg (?) (VMM)
From Wads Sedler, we know the following of Johan Heinrich Wasserfall: "Johan Heinrich Wasserfall D. D. Agneta Catharina Wasserfall 1746 on 10 October came from Braunschweig (Germany) now dead, from (von) Christina Puttmann "so dass zeitliche", 1744, 28 December dis-danmark
Possibly this Johan Heinrich Wasserfall fathered the cloth merchant Wasserfall, Peter, who owned a house in Amagertorv no. 11 from 1799-1802 (Matrikel no. 45, in Strand Kvarter) Københavns Historie Website & indenforvoldene.dk
unknown merchant or merchant house: Wasserfall & Co.