In an emotional message, Olivia posted a collage of pictures of Hugh Newton-John from throughout his life.
She said in the caption, “My dear, sweet, gentle, clever, brother Hugh passed away May 7, 2019, in Melbourne Australia after many years of decline.”
“I love him so and will miss him terribly. Love & light, Olivia.”
The post went onto say that Hugh, a doctor, had passed away after “a long battle with debility and decline.”
Many of her 182,000 followers were quick to share stories about Hugh and to send heartfelt messages of condolence.
The tributes were led by her friend, Donny Osmond, who said: “So sorry to hear about your loss. Sending love and prayers your way.”
“Dear Olivia, sorry to hear the news about Hugh,” another fan said. “Your brother saved my brother’s life at Fairfield whe he was four and our family will always be thankful to him. Sending hugs, RIP Dr Newton John.”
One more posted, “I’m so sorry to hear of your loss. My sincerest condolences to you and your family at this difficult time.”
Olivia shot to fame in the 1970s (Credit: WENN.com)