Complex sentence: Hera (the wife and sister of Zeus) of was jealous of Zeus so she took him and eventually Io found Epaphus and they lived in Egypt where he founded the city of Memphis and then became Memphis' king.
Split into simpler sentences: Hera (the wife and sister of Zeus) was jealous of Zeus, so she took him. Eventually Io found Epaphus, and they lived in Egypt where he founded the city of Memphis and then became Memphis' king.