Gustmeyer, Carl Emanuel
From Business Encyclopedia of the Oldenburg Monarchy
Could there be a relation to the House of Gustmeyer's Enke & Sønner?
1772 - Listed as subscribent, i.e. contributor, to a reprint of Ludvig Holberg’s comic epos Peder Paars, where he is listed as "merchant in Altona" (Holberg, Peder Paars, 1772)