Many species share common ancestors.

My Ur-ancestors came from a small village in ancient Mesopotamia.

She explores her family history ancestorially.

My family has a collection of ancestorial artifacts.

Her ancestorship can be traced back to the 17th century.

The family's ancestorships were passed down through generations.

The ancestorists gathered to discuss their research findings.

She is a prominent ancestorist in the community.

Her ancestorhood can be traced back to the 17th century.