Veteran Hollywood actor and father of 4 children, Ryan O'Neal, passed away on December 8.
He had a complicated relationship with his children, including a period of separation.
Oscar-winning child actor Tatum O'Neal, who had a tumultuous relationship with his father Ryan O'Neal.
Ryan O'Neal's son, actor Griffin O'Neal, struggled with addiction and was estranged from his father throughout his life.
Patrick O'Neal, son of actor Ryan O'Neal, confirmed his father's death on Instagram and reflected on their close relationship.
Like his siblings, Redmond O'Neal struggled with addiction and drug abuse.