theogony (n.) Look up theogony at Dictionary.com
1610s, "the account of the birth or genealogy of the gods," from Greek theogonia "generation or genealogy of the gods," from theos "a god" (from PIE root *dhes-, forming words for religious concepts) + -gonia "a begetting," from gonos "birth" (from PIE root *gene- "give birth, beget").