House Stark didn't always control the whole of the North. At one point, King's Landing wasn't on the map, etc. At one point, Westeros was in an era called the Age of the Hundred Kingdoms.

If you can’t get your hands on any of the books in ASOIAF, you can view the maps on Random House’s website. Similarly, The World of Ice and Fire is a book that Martin co-wrote with Westeros.o ...

What separates this from a regular map is that with just a few clicks, you can get your full dose of Westeros history. You can view Westeros by House Sigils or by which family owns which region of ...