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.
Prometheus is a moon of Saturn.
There is no saint named Prometheus.
prometheus is now around 75
The Titan Iapetus is Prometheus' Dad
Prometheus, a Titan.
Brothers, Prometheus is "Forethought" and Epimetheus is "Afterthought".
prometheus is now around 75
Prometheus was intelligent, cunning, but also kind.