Not Marsh. Not Shai. Not Emperor Ashravan. Not Stump.
1. This character is close to royalty.
2. This character very probably met Hoid, but we don't know for certain.
3. This character is the inspiration for an unnamed, fictional (in-cosmere) character.
4. This character's soul has changed many times.
5. This character was experimented upon, and burned the results.