More details of the death of Brandon Blackstock, the talent manager and former husband of Kelly Clarkson, have come to light ahead of his Aug. 17 memorial service. A death certificate, officially filed Thursday in Butte,

Certified by the Butte-Silver Bow County Clerk and Recorder’s office in Butte, Montana, on Wednesday, Aug. 13, the death certificate verified that Blackstock died at 11:13 a.m. at his home in Butte on Thursday, Aug. 7, at the age of 48.

Brandon Blackstock's death certificate has revealed he suffered from seizures as he battled cancer. The former talent manager died on 7 August at 11:13 am at his home in Butte, Montana, according to the certificate obtained by People.