I had to look it up to double-check ... but it looks like his parents were essentially gas station owners from Corellia. Much better IMHO than trying to retcon another connection between characters who never met, ("Miss you, I will, Chewbacca."), or continuing Lucas's girlish fantasy of characters secretly being raised apart from their puissant family.

Anyhow ... yeah, Wikipedia's good for real-world stuff, but for in-world Star Wars references, Wookieepedia, Domus Publica, and the Technical Commentaries are better.