Who has been on the Iron Throne in Game of Thrones since season 1

There have been many people trying to claim the Iron Throne as their own, but only four people have been the ruler of the seven kingdoms.

Iron Throne, Wiki of Westeros

AI tells us who should've won the Iron Throne in Game of Thrones

HBO's House of the Dragon confirms A Song of Ice and Fire fan theory - Polygon

Why the Iron Throne Still Exists After Game of Thrones Season 8 Episode 5

Fans get Fired-up for House of the Dragon as Iron Throne set to tour UK

I wonder what it would have been like if Ned Stark had sat the Iron Throne. Your thoughts? : r/gameofthrones

Iron Throne, Wiki of Westeros

Iron Throne - A Wiki of Ice and Fire

The Iron Throne: And Now Our Watch Has Ended - Traversing Chapters