Ptolemaic dyansty
After Alexander the Great died, his four generals divided his kingdom
Cassander
Lysimachus
Ptolemy
Seleucus
Cross ref with Daniel 7:6
“After this I beheld, and lo another, like a leopard, which had upon the back of it four wings of a fowl; the beast had also four heads; and dominion was given to it.”
Heads = powers so his four generals