As well as his son, Alexander Rozhenko. Worf has a pretty extended family. Now sadly, a show visiting Worf's family would have to be without Kurn or Nikolai as the men who played those characters ...
The multi-species son of "Star Trek: The Next Generation" warrior Worf, Alexander Rozhenko was the adorable Klingon boy with just enough squishy human genes to keep his dad constantly on his toes.