Marian Jo O'Brien (Roberts), 78, of Phoenix, born April 4, 1938, passed on October 29, 2016. She was succeeded in death by her mother Gladys Roberts, her father Orrin Everett Roberts, her sister Billie Jager, and her son Steven Rosacker. She is survived by her daughter Tracy Raifon (Dennis), her grandson, Ronald Boerner, her sister Evelyn Rubeck, her brother Tom Roberts. "Jo" retired from Basha's and enjoyed playing blackjack in Las Vegas. She loved her grandson "Rascal" and spoiled him throughout his childhood. Her memorial services will be held at Regency Mortuary, located at 9850 W Thunderbird Boulevard, Sun City, AZ 85351.