Nagga
- Nagga was a legendary sea dragon said to be slain by the Grey King. According to the Ironborn legend, Nagga was the first sea dragon, able to drown islands when angry.
The New Gods
- As opposed to the Old Gods, the New Gods are powers who emerged later and worshipped by modern faith. Includes worship of The Seven and R'hllor.
The Night's King
- The Night's King is a legendary Lord Commander of the Night's Watch, who was said to have chased and married a "with skin as white as the moon and eyes like blue stars"; declaring himself a king and ruling from the Nightfort thirteen years.
- Read More: A Wiki of Ice and Fire
The Night's Watch
- Those sworn to protect the Realms of Men from the dangers beyond The Wall. Led by the Commander of the Night's Watch, styled as Lord Commander if a nobleman.
- Article: Night's Watch
Northmen
- Men who are from or are descended from the realm of the North.
NPC
- Abbreviation for Non-Player Character, these characters are controlled by the game, or indirectly by the character. Lord Monford Harlton, is the first type of NPC, being wholly controlled by the game; while Sworn Swords are the second, being instructed and developed by the character.
Nymeria Martell
- Nymeria was a warrior queen and a Princess of the Rhoynar. After the Rhoyne River was conquered by Valyria, Nymeria led the Rhoynar to Dorne, where she took Lord Mors Martell as her husband. House Martell has ruled Dorne since.