Magistrate Andreas of Sicyon
Andreas was born in 0705 BC.  He died in 0670 BC.

 Tyrant Orthagoras of Sicyon
Orthagoras was born in 0675 BC.  He died in 0608 BC.

 Olympic Champion Myron I of Sicyon
Myron was born in 0675 BC.  He died in 0638 BC.