You need to specify where Prometheus was supposed to have got in if you want to make it possible to answer your question.
Prometheus.
If your talking about the film prometheus then no it doesn't have a family because prometheus is the ship.
Prometheus means, "One with foresight". The Olympian god Prometheus had the power of forethought/foresight.
Prometheus does not have a Roman name.
The Titan Iapetus is Prometheus' Dad
Prometheus, a Titan.
Prometheus is a moon of Saturn.
prometheus is now around 75
There is no saint named Prometheus.
The brothers of Prometheus are Atlas, Epimetheus, and Menoitios
prometheus is now around 75
Fore-Thought is the weapon of Prometheus' mind.