Kelly Clarkson 's name doesn't appear in Brandon Blackstock 's obituary, and about one-third of people surveyed think that's strange.

About 50 percent think it's normal, and the rest of the group (24 percent) say, "Who cares?"

Brandon Blackstock died on Aug. 7 after a 3-year cancer battle.

He was married to Kelly Clarkson for almost a decade and the couple had two kids, River and Remington.

His official cause of death is natural causes.

Taste of Country posted a poll to YouTube . It's worth noting that neither of Blackstock's ex-wives are mentioned in the obit, and it's become clear he was on good terms with one of them .

Kids, grandkids, parents, step-parents and grandparents are all named. His extended family even gets a nod but not Clarkson or Melissa Ashworth, whom h

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