- Italy,20
- Northern Italy,11
- Germany,10
- France8
- Germany7
- Italy7
- France,6
- Florence,4
- England3
- England,3
- Northern Italy3
- Central Italy,2
- France (Paris?),2
- Rome2
- South Germany,2
- Southern France,2
- Southern Germany or Austria,2
- The Netherlands (Utrecht)2
- [Germany or the Netherlands]2
- Austria,1