Hereditary high-ranks for public posts led to the monopoly of occupation of the most important posts by a limited number of families, in effect a nobility, amongst which the Fujiwara clan, Minamoto clan, Taira clan and the Tachibana clan.
Wu-Tang Clan | clan | Tokugawa clan | Shimazu clan | Clan Mackay | Taira clan | Clan Cameron | Minamoto clan | Scottish clan chief | Scottish clan | Clan Sweeney | Satake clan | Oda clan | Hōjō clan | Fujiwara clan | Clan Ross | Clan Murray | Asakura clan | Uesugi clan | Mōri clan | Clan Donald | Clan | Azai clan | Takeda clan | Soga clan | Mori clan | Late Hōjō clan | Dulo clan | Clan MacDougall | Clan Line |