Are Redfoo and Sky Blu related to Quincy Jones?

Redfoo (Stefan Kendal Gordy, born September 3, 1975) is the son of famous music mogul (Berry Gordy Jr.) Sky Blu (Skyler Husten Gordy, born August 23, 1986) is a grandson of Berry Gordy Jr which means that Redfoo is Sky Blu's Uncle, NOT dad. Sky Blu's father is the older brother to Redfoo, Berry Gordy IV.