Fire Emblem: Three Houses - Church of Seiros

An overview of the The Church of Seiros in Fire Emblem: Three Houses. Included are the faction's members and their profiles.

The Church of Seiros

The Church of Seiros is Fodlan’s guiding religious organization headquartered at Garreg Mach Monastery. It was founded by the divine figure Seiros who defeated Nemesis, the Liberator King, during the War of Heroes. Having restored order in Fodlan, the Church of Seiros gave birth to the Adrestian Empire. The Holy Kingdom of Faerghus and the Leicester Alliance became independent territories soon after.


Character Description
RheaRhea The current archbishop of the church. She shows motherly care to those faithful to Seiros and unwavering judgement to dissenters.

Officer’s Academy

Character Description
BylethByleth The player character. A newly-appointed professor at the academy. Has visions of a girl named Sothis who grants him a mysterious power.
ManuelaManuela A former opera singer and one of the professor’s at the academy. Teaches faith and swordsmanship.
HannemanHanneman A calm and reserved professor who who specializes in the study of crests.
Seteth A professor of swordsmanship and authority at the academy. A wyvern rider who pledges complete loyalty to archbishop Rhea.
Flayn Younger sister of Seteth. Often acts impulsively despite being a calm girl.
Jeritza A fencing instructor at the academy. Mysterious and tends to distance himself from others.
CatherineCatherine A member of the Knights of Seiros who wields the legendary weapon Raitei. Teaches swordsmanship and brawling at the academy.
Alois A member of the Knights of Seiros. He is an instructor in axes and brawling at the academy.
Gilbert A member of the Knights of Seiros. Polite, serious, and devoted to the church. Teaches lances and axes at the academy.
Shamir A member of the Knights of Seiros. Trains students in bows. Previously a mercenary before meeting archbishop Rhea.
Tomas Garreg Mach Monastery’s librarian for over 40 years. Unwavering in his devotion to the church.
Cyril An orphan rescued from war by archbishop Rhea. Enlists in Shamir’s class to become an archer.

Other Factions

Black Eagles House Blue Lions House Golden Deer House
Church of Seiros Those Who Slither in the Dark Non-faction

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