Maybe your beaker is from Odense, Denmark. Can I suggest you move your post to the Scandanavian topic site where someone more knowlegable than me can possibly give you more info. Regards John
indeed maker is Jens Høyer Harksen born approx 1798 in Højer. Master february 2nd 1828. Citienship february 6th.
Olderman in 33 years from 1835 to 1858
2 times master + 2 times city is a common way of obtaining 4 marks at danish provins silver.