Zsa Zsa Gabor and Frederic Prinz von Anhalt's Rooty Tooty Fruity Son Oliver Prinz von Anhalt (a.k.a. Hans Georg Robert Lichtenberg) Dies in Motorcycle Accident Just Days After Her Death

Zsa Zsa Gabor and Frederic Prinz von Anhalt’s adopted son has died.

The Los Angeles coroner’s office confirms to PEOPLE that Oliver Prinz von Anhalt died on Dec. 25. TMZ first reported the news, with von Anhalt telling the website that Oliver died in a hospital following a motorcycle accident on Mulholland Drive.

The coroner’s office confirmed that Oliver was taken to the hospital on Dec. 18, the same day that Gabor died at the of 99. Von Anhalt told TMZ that he wasn’t aware 

Oliver had been in an accident and believed he was in Germany until the coroner informed him on Monday.