Naamah was the youngest daughter of Lamech and Zillah, and the only daughter mentioned in the Bible. She was a descendant of Cain, and her brothers were Tubal-cain and Jabal. Jubal was her half-brother, the son of Lamech's other wife, Adah.
Tubal-cain or Tubalcain (Hebrew: תּוּבַל קַיִן – Tūḇal Qayīn) is a person mentioned in the Bible, in Genesis 4:22, known for being the first blacksmith. He is stated as the "forger of all instruments of bronze and iron". A descendant of Cain, he was the son of Lamech and Zillah. Tubal-cain was the brother of Naamah and half-brother of Jabal and Jubal. The Israeli kibbutz Tuval is named after him.