List the empires of the Middle Ages. Which ones survived by the end of the 15th century?

The following empires can be distinguished:

1) Empire of Charlemagne;

2) Byzantine Empire;

3) Ming Empire;

4) Mongol Empire;

5) Holy Roman Empire;

6) Inca Empire;

7) the Aztec Empire;

8) Ottoman Empire.

By the end of the Middle Ages, there were:

3) Ming Empire;

6) Inca Empire;

7) the Aztec Empire;

8) Ottoman Empire.

The rest were destroyed during wars and major conquests. For example, the Ottoman Turks conquered Byzantium and created their empire there.