Rigsrådet (in danish)
State Council (in english)
Could also be reffered to as Interregnum
https://en.wikipedia.org/wiki/Riksr%C3%A5d
Ruling authority in Denmark on three seperate occasions (1448), (1481-1483), (1533-1534).
With coins made in each those three periods:
1448: https://en.numista.com/catalogue/ruler.php?id=2382
1481-1483: https://www.numisbids.com/sale/9310/lot/?lot=5018
1533-1534: https://www.numisbids.com/sale/10043/lot/?lot=5042