Humbaba AKA Jebus,
son of Canaan.
Gilgamesh AKA Nimrod,
grandson of Cush.
A son of Cush was married to a daughter of Jebus,
the product of which was Nimrod.
Humbaba AKA Jebus,
son of Canaan,
and brother of Hamor.
Jebus was the guardian of Cush.
Jebus was Nimrod's grandfather on his mother's side.
Cush was the uncle of Jebus and Hamor.
Canaan was the son of Ham.
Cush was a son of Ham.
Cush and Canaan were half brothers,
sons of two different wives of Ham.
Hamor, Nimrod's ally,
was Nimrod's great uncle as well as his second cousin.
Once Nimrod and Hamor slew Jebus,
Cush was without his guardian army,
and they slew him.
Nimrod became king in Cush's place.
The survivors of Cush's people fled,
founding kingdoms in Arabia,
and then in Ethiopia,
eventually mixing with Ham's other descendants in Egypt.