Liam Costner is a real estate agent from the United States. He is best known as the son of the award-winning actor, producer, and director Kevin Costner and actress Bridget Rooney. His father is widely known for starring in films and television series Yellowstone, Dances with Wolves, and Robin Hood: Prince of Thieves. Read more: https://www.legit.ng/ask-legit/biographies/1578256-who-liam-costner-kevin-costners-son/