https://www.metmuseum.org/art/collection/search/195834
Engraved by G. E. Kunckel - Allianced armorials of Saxe-Weissenfels and Brandenburg - German,...
The engraved decoration on this cup links it to Duchess Sophie von Saxe-Weissenfels (1684-1752) and George William, Margrave of Brandenburg-Bayreuth...