Really ? Yes, Sean Richard Dulake is the son of Lee Byung Heon’s aunt. The news is released by  Lee Byung Heon’s management company, BH Entertainment.
Grew up in United States, 27-year-old Sean Richard has a Korean mother and British father. He graduated from Boston University before pursued several acting work in New York.
He then came to Korea in 2008, studied Korean language for about one and half year before got a role in SBS drama Jejungwon last year through audition process.

Gained some notices, he landed his second role in just finished action drama Athena : Goddess of War.
Sean wants to be known for his acting abilities that’s why he never spilled information that he has a close relation to Hallyu big star, Lee Byung Heon.

Then, their family surely  have good genes !

Source : Asiae