Article continues below advertisementKelly Clarkson and her late ex-husband, Brandon Blackstock, were married for nearly seven years before their high-profile split made headlines. Fans are curious to learn all about their breakup following the talent agent's death in August, including details about a hefty settlement payment.Article continues below advertisementWhen Did Kelly Clarkson and Brandon Blackstock Get Married? Source: MEGAKelly Clarkson and Brandon Blackstock first met in May 2006.