Antonym of ANCESTORS

Ancestors : a person, typically one more remote than a grandparent, from whom one is descended.
Supporters : a person who approves of and encourages a public figure, political party, policy, etc.
Disciples : a personal follower of Christ during his life, especially one of the twelve Apostles.
Followers : a person who supports and admires a particular person or set of ideas.
Descendants : a person, plant, or animal that is descended from a particular ancestor.

Antonym of Ancestors is Descendants