Answer :
If you mean current countries, where the Holy Roman Empire stood, these are as follows;
Germany, Poland, France, Belgium, Croatia, Italy, Switzerland, Austria, Czech Republic, Netherlands, Luxembourg, Monaco, Slovenia, Liechtenstein
Hope this is what you are looking for
Germany, Poland, France, Belgium, Croatia, Italy, Switzerland, Austria, Czech Republic, Netherlands, Luxembourg, Monaco, Slovenia, Liechtenstein
Hope this is what you are looking for