"surrounded by family" Brandon Blackstock's death certificate has been issued after he died on Aug. 7 at his home in Butte, Montana The document verified that the talent manager and former husband of Kelly Clarkson,

Brandon Blackstock's official cause of death has come to light, days after the talent agent and ex-husband of Kelly Clarkson died of natural causes at age 48.

The talent manager “passed away peacefully at his home in Butte, Mont., on Aug. 7 under hospice care surrounded by his family.”