Voss Parck's father was a native of Corulag who pursued a career in the navy, eventually captaining a capital ship. His son, Voss Parck, graduated from Corulag Academy and fought for the Galactic Republic in the Clone Wars.
Both Parck's father and son were naval captains as well, with his son becoming an admiral and the commander of the Empire of the Hand. His nephew was a vice admiral in the Galactic Empire as well.
Sources
Voss Parck on Wizards.com (original site is defunct)