Could not we be decendants of the fallen angels?
"... when the sons of God came in into the daughters of men and they bare children..." Gen 6:4
From Sumerian tablets, King Gilgamesh was 2/3 god and 1/3 human
Gen:6:4 There were giants in the earth...
The Greeks told of the Titans, a race of powerful dieties/mortals
Egyptian Isis and Osiris were of heaven and earth
Job 40:15-24 speaks of the Behemoth, the Leviathan and the Ziz