Very neat pieces! I would think they are real but I'll defer to others who may have more experience. Here are some leads for more info.
Attached is a scan describing what I think is the first #429 here:
J. Banfihuniad, IOHAN.BANFIHVNIAD. RIWLINEN. VNGA
https://books.google.com/books?id=2...ge&q&f=false
Here is a listing for the second medal:
https://museumrotterdam.nl/collectie/item/57218
Penning op Wilhelm Lofflholcz

Attached is a scan describing what I think is the first #429 here:
J. Banfihuniad, IOHAN.BANFIHVNIAD. RIWLINEN. VNGA
https://books.google.com/books?id=2...ge&q&f=false
Here is a listing for the second medal:
https://museumrotterdam.nl/collectie/item/57218
Penning op Wilhelm Lofflholcz
























