Roman Empire
- EMPIRE
- Nicaea.svg
Roman Empire
- RULING HOUSES
House of Argyros
House of Doukas
House of Komnene
House of Botaniates
House of Angelos
House of Laskaris
House of Batatzes
House of Kantakouzenos
- NOBLE HOUSES
House of Argiropoulos
House of Agelastos
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House of Asanes
House of Axouchos
House of Blastos
House of Blatteros
House of Branas
House of Bryennios
House of Dalassenos
House of Dassiotes
House of Euphorbenos
House of Ghika
House of Iassites
House of Kalaphatis
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House of Kalothetis
House of Kamatiros
- Karantixos.svg
House of Karantixos
House of Kastamonitis
House of Katakalon
House of Kontostephanos
House of Koressio
House of Kourkouas
House of Lekapenos
House of Maniakis
House of Melissenos
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House of Melisourgos
House of Metochites
House of Mikroulaches
House of Mouzalon
House of Notaras
House of Phokas
House of Phrangopoulos
House of Rhadinos
House of Rhaoules
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House of Rhodokanakis
House of Sevastos
House of Sgouro
House of Skaramangas
House of Skleros
House of Synadinos
House of Syrgianes
House of Tarchaniotes
House of Taronites
House of Tornikes
