Who were the heirs of king authur?

The heirs of King Arthur, as depicted in Arthurian legend, primarily include his son, Mordred, who is often portrayed as a tragic figure leading to Arthur's downfall. In some versions, Arthur's daughter, usually named Anna or Elaine, is also mentioned. However, the legends vary widely, and Arthur's true heirs are often shrouded in mystery, with the focus more on his knights and the quest for the Holy Grail than on his bloodline.