a
- Alchemists' GuildThe Alchemists' Guild is an ancient order that has existed since the mythic Age of Heroes. A full member of the order is called a Wisdom.
- AndalsThe Andals are one of the primary cultural groups of humans in Westeros. They originated from Essos and migrated across the Narrow Sea.
b
- Bloody MummersAt the height of the War of the Five Kings, the Bloody Mummers entered Westeros. However as the war heightened, they switched from the Lannisters to the North.
d
- DothrakiThe Dothraki got feared throughout Essos. Their reputation for brutality made the leaders of the cities in Essos treat them with extra caution.
f
- Faceless MenThe Faceless Men are a cult of religious assassins in the Free City of Braavos who serve the Many-Faced God in the House of Black and White.
- Faith MilitantThe Faith Militant is the military order of the Faith of the Seven. It got disbanded after a massive rebellion against the Iron Throne.
- First MenThe First Men were the primordial humans to enter Westeros. They journeyed from Essos and used a land bridge called the Arm of Dorne to enter the western continent.
h
- Hedge KnightEven though there are at the bottom of the knight hierarchy, there have been exceptions where Hedge Knights became great warriors.
k
- KnightsKnights are soldiers elevated in rank by another knight, lord, or King. There are different types of knights, some being as powerful as lords.
n
- Night's WatchThe Night's Watch is an order of soldiers dedicated to watching the Wall separating the realms of men from the creatures beyond the Wall.
o
- Order of the MaestersThe order of the maesters are scholars who serve the lords of Westeros as advisers. They also determine the seasons' change.
s
- SparrowsThe Sparrows rose during the War of the Five Kings. They populated the Faith and rose to become the dominant religious force in King's Landing.
u
- UnsulliedThe Unsullied are slave soldiers who get castrated at a young age. They get trained to be fearlessly merciless and incredibly skilled.
w
- WildlingsThough disorganized, most of the Free Folk, wildlings, worship the Old Gods of the Forest and share a common enemy, the Night's Watch.
