Who was the most effective Targaryen ruler in Game of Thrones?

Targaryen Lineage
Cast and Characters
Game of Thrones
TV
Targaryen Lineage poll options
Targaryen Lineage
Cast and Characters
Game of Thrones
- Aegon the Conqueror
- Daenerys Targaryen
- Aerys II Targaryen
- Jon Snow (Aegon Targaryen)