Pat Green's younger brother John Burgess is confirmed to have died in the Texas flood over the weekend.

John's wife Julia Anderson Burgess has also died and the couple two children are missing. On Monday, Pat shared on social media that his family was grieving "a heartbreaking and deeply personal loss." His wife, Kori, revealed in her post that John, Julia and their children were swept away by the floods. "We are heartbroken and anxiously waiting for all of them to be found. Thank you for your prayers," Kori says. The family were at the Blue Oak RV Park in Kerr County with their two young sons when the flash floods hit.