Knights of the Round Table

Dryden said 12, Sir Walter Scott 16,

However 10 most accepted are...

1. Lancelot

2. Tristram

3. Lamorack

4. Tor

5. Galahad

6. Gawain

7. Palomides

8. Kay

9. Mark

10. Mordred

https://en.wikipedia.org/wiki/Knights_of_the_Round_Table