House Tully- House Tully is a main house in Westeros. Their seat of power is Riverrun. They rule the smaller houses in the Riverlands. They aren't a main focus in the story, but they have an important PoV character. The main characters of House Tully are Catelyn, Edmure, Lysa, Brynden, and Hoster. Their sigil is a silver trout on a field of striped red and blue. Their words are " Family, Duty, Honor."
House Tyrell- House Tyrell is an important house in Westeros. Their seat of power is Highgarden. They aren't great rulers, but are the overlords of the Reach (which is a Southern region of Westeros.). They are important, but thus far have no PoV characters. The main Characters in this house are Margaery, Loras, Mace, and Olenna. Their sigil is a golden rose on a field of green. Their words are "Growing strong."
House Arryn- House is an important house in Westeros. Their seat of power is the Eyrie ( a string of Castles on a mountain, is said to be impregnable.). They are the chief nobles of the Vale. They are important, but also have no PoV characters. The main characters in this house are Jon, Robert, and Lysa. Their sigil is a silver moon and falcon on a field of blue. Their words are "As High as Honor."