Nick Miller

Nick Miller signed for WWE along with tag-team partner Shane Thorne. An untimely injury to Thorne, caused them to miss significant time early on in their career. However, as soon as they started picking up steam again, Miller asked for his release stating that he wanted to be at home in Australia with his family.
Miller recently made his debut for New Japan Pro Wrestling.
Cody Rhodes' uncle is a WWE Hall of Famer. More details HERE.
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Rich Swann

Rich Swann made his WWE debut during the Cruiserweight Classic and later won the WWE Cruiserweight Championship while on 205 Live.
He was another Superstar who was released in 2018 after a public altercation with his wife. The release came after an initial suspension and took place even though charges were never pressed against him.
Following his release, he wrestled in MLW before signing for Impact Wrestling where he currently wrestles.