Rapid City- Catherine E. Mahan, 83, passed away at her home early Sunday morning surrounded by her loved ones. She is survived by her daughter, Margaret Joseph, granddaughters: Dara Barlean and Jada Joseph, and two great grandchildren. She is preceded in death by two husbands, William Mahan and Lloyd Joseph. As per Catherines wishes, she will be cremated and no service is scheduled. Arrangements have been entrusted with Black Hills Funeral Home & Cremation Services. An online guestbook is available at blackhillsfuneralhome.com.