Learn how Brittney Marie Jones went from Kelly Clarkson's ex-assistant to Brandon Blackstock's 'loving partner' and business collaborator before his death

"Yesterday we lost a good man Brandon Blackstock my daughter's soulmate and I considered him my son," he wrote in the Facebook post.

Clarkson's name was not mentioned anywhere in the lengthy obituary, though it did include mention of her and Blackstock's two children.