2.1 The twelve gods of Olympus 2.2 Other deities 2.3 Primeval gods 2.4 Titans 2.5 The Hundred-Handed 2.6 Cyclopes 2.7 River gods 2.8 Nymphs 2.9 Giants
3.1 A-B 3.2 C-G 3.3 H-L 3.4 M-P 3.5 R-Z
(Most of the gods and goddesses had Roman equivalents.)
See also family tree of the Greek gods and the list of Greek mythological creatures.