This father of Erecthonius caught his wife sleeping with Ares by constructing a net.
One son of this deity whacked travelers with an iron club until Theseus killed him. This father of Periphetes was also the father of a firebreathing monster killed by Hercules named Cacus. The blinded Orion was guided to the East by this deity's follower Cedalion. This god also gave Harmonia her famous necklace upon her marriage to Cadmus. One son of this god was placed in a box and given to the daughters of Cecrops; that son of this god was born when Athena wiped this god's seed off her thigh and onto the ground. This father of Erecthonius caught his wife sleeping with Ares by constructing a net. He once fell from Olympus for nine days, resulting in his becoming lame. For 10 points, name this wife of Aphrodite and son of Hera and Zeus, the Greek god of the forge.
One son of this deity whacked travelers with an iron club until Theseus killed him.
Hephaestus [or Hephaistos; accept Vulcan until “Greek”]