- Italy,20
- France12
- Northern Italy,11
- Germany,10
- Italy10
- Germany8
- France,6
- Florence,4
- Northern Italy4
- England3
- England,3
- Central Italy,2
- France (Paris?),2
- Rome2
- South Germany,2
- Southern France,2
- Southern Germany or Austria2
- Southern Germany or Austria,2
- Spain2
- The Netherlands (Utrecht)2