The family of Kelly Clarkson’s ex-husband, Brandon Blackstock, is beginning to speak out after his tragic death at age 48.

A source tells PEOPLE that Blackstock, who died on Aug. 7 at age 48, that "he was diagnosed after the divorce." Blackstock ...

Kelly Clarkson's ex-husband, Brandon Blackstock, secretly battled cancer for three years before his death at age 48 ...

As Kelly Clarkson has been navigating the unimaginable death of her ex-husband, Brandon Blackstock, , her children have ...

Brandon Blackstock spent quality time with his family before his tragic death. Weeks before the talent manager died at age 48 ...

Brandon Blackstock, a talent manager and former husband of singer Kelly Clarkson, has died following a battle with cancer. He ...

Kelly Clarkson's ex-husband, Brandon Blackstock, has died at 48 after battling cancer for more than three years ...

Known as "black tumor," the cancer sends about 8,000 Americans to the grave each year — here's what you can do to avoid ...

Brandon Blackstock learned he had cancer following his divorce from Kelly Clarkson. The late talent manager, who died on Aug. 7 at age 48, “was diagnosed after the divorce,” a source told People.

The family of Brandon Blackstock, Kelly Clarkson's ex-husband and the father of her two children, shared the tragic news that ...

Brandon, born in 1976, was the middle child of Narvel Blackstock and Elisa Gayle Ritter. In addition to Brandon, the couple ...

Brandon Blackstock's daughter Savannah shared a picture of her and the former music manager together weeks before his death.