Blackstock was the father of four kids: Savannah and Seth, shared with his first wife Melissa Ashworth, and River and Remi, shared with Clarkson. He's also survived by a grandson, the first son of Savannah, born in 2022.

Kelly Clarkson’s family dynamics with Brandon Blackstock almost led to an iconic season of The Voice. But it sounds like their 2020 separation put the brakes on what could have been an amazing project.