Help with Hallmarks

Hi

I have a set of 6 spoons with hallmarks that I can’t identify. can anyone assist please

TIA
Hallmarks2.jpg

Looks like a Hanau German mark - possibly of H Zwernemann, but it also seems to be an overstamp of sorts.
Perhaps other may confirm or not.
Regards
John

Good Morning John Thanks for the information have looked up the name and it does look like his makers mark.
Once again many thanks for your assistance it is very much appreciated

Regards Derek