
Seems like you don't need a PROTECTOR.
Game of Thrones Season 7, Episode 2

My Lord Protector.
Game of Thrones Season 1, Episode 7

Tywin of the House Lannister,
Hand of the King, Protector of the Realm,
Game of Thrones Season 4, Episode 6

Lord of the Seven Kingdoms
and Protector of the Realm,
Game of Thrones Season 1, Episode 6

Protector of the Seven Kingdoms.
Game of Thrones Season 6, Episode 10