A group of people all descended from a common ancestor, in fact or belief, especially when the exact genealogies are not known.
A traditional social group of families in the Scottish Highlands having a common hereditary chieftain
Any group defined by family ties with some sort of political unity.
A group of players who habitually play on the same team in multiplayer games.
A badger colony.
A legally defined unit of Roman society, being a collection of people related through a common ancestor by birth, marriage or adoption, possibly over many generations, and sharing the same nomen gentilicium.
A tribal subgroup whose members are characterized by having the same descent, usually along the male line.
A host-specific lineage of a brood parasite species.^([W])