Various persons within the clan system are identified to play to the role of oracle on annual turn basis.

For example, cultural similarities like the importance of the traditional extended family and clan systems can be found on all the islands.

The clan system formed the basis of society up to the 17th century.

It's a weakness in the clan system, where the same type just amplifies itself.

Hence, the clan system was derived to preserve identity of family tree.

His work in its entirety demonstrated the significance of the clan system.

In-game clan system is another way for players to interact and race together.

With a tendency toward matriarchy, female had a higher status in the clan system.

The clan system is no longer well known or utilized among the Gwich'in.

"This hierarchical clan system is going to be a problem."