At the age of 26, Gebert had a daughter, Lily-Rose, with his then-partner. She died at just four days old, due to suffering breathing difficulties during birth. He spoke about the tragedy, while serving as an ambassador for
Red Nose Day, a fundraising event that helps reduce infant deaths and support grieving families. In 2017, Gebert was living in Bondi together with his partner Jane Wallace, daughter Harriet, and two sons, Roy and Charlie. ==Theatre==