The reason why Haemon had visited his father, Creon, was because of the reason that he wants to advise his father in regards of not having to kill Antigone but after hearing what Haemon said, Creon still decided to kill Antigone but he did not kill Haemon.
Step-by-step explanation:
Haemon and Creon are each character in Antigone by the dramatist. Haemon visits his father, Creon, to inform him to not kill Antigone. King Creon is that the sovereign Thebes.. He holds the throne, because the nighest eligible relative to the last throne holders .he killed Antigone despite Haemon resist his murderHaemon tells his father Creon to not act with sovereign and to pay attention to alternative people's thoughts.