- Arryn of the Eyrie
- Baratheon of the Storm's End
- Greyjoy of Pyke
- Martell of Sunspear
- Stark of Winterfell
- Targaryen of King's Landing
- Tyrell of Highgarden
To see the available houses you can take, refer to this page.
You can become a member of a house with said house's leader's permission.