Tubalcain

Tubal-cain =" thou will be brought of Cain" ; literally, Ancestor of Cain

1) son of Lamech by his wife Zillah and the first worker in metal - literally first worker of bronze and iron; Cain's great-great-great-great-grandchild.

From: Genesis 4:22:.

Zillah also gave birth to Tubal Cain, the forger of every cutting instrument of brass and iron. Tubal Cain’s sister was Naamah.