Robin Williams died in 2014 at the age of 63 and his children paid emotional tributes to their late father. Beloved actor and comedian, Robin Williams was of course known for roles in films like Dead Poets Socety, Good Will Hunting and Mrs Doubtfire.
"Dad, seven years ago today you passed on", tweeted Zak who is an advocate for mental health. "The joy and inspiration you brought to the world carries on in your legacy and in your family, friends, and fans you so loved".
"You lived to bring laughter and to help others. I will be celebrating your memory today. Love you forever".
Back in July, Zak also paid tribute to his father on what would have been his 70th birthday.
Robin's daughter also paid tribute to her late father via Twitter. She urged anybody dealing with mental health issues not to suffer in silence and seek help.
