Diane M. Sullivan, nee Clifford, age 83, of Dyer, IN, passed away peacefully Monday, October 27, 2025. Loving wife of the late John J. Sullivan. Devoted mother of Kelly (Ray) Hooper, Jenny (Brian) Suchecki, John (Beth) Sullivan, and late baby Andrew. Proud grandmother of Lauren Farmer, Averi and Hadley Sullivan, Kyle and Alex Suchecki. Kind aunt of many nieces and nephews. Preceded in death by her parents Daniel and Bernice Clifford. Diane cherished her time with her children, grandchildren, and cousins. She was strong in her faith, loved shopping, traveling, animals, especially her dog Roxie and her cats. Diane was loved by her family, friends, and church, and will be dearly missed.
Memorial visitation Thursday, November 13, 2025 from 5:00 - 7:00 p.m. at Smits Funeral Home 2121 Pleasant Springs Lane (Rt.30/Pleasant Springs Ln.) Dyer, IN. Memorial Mass Friday, November 14, 2025 at 11:00 a.m. directly at St. Joseph Catholic Church 440 Joliet St. Dyer, IN, with Rev. Leo Gajardo officiating. Inurnment at Quinnesec Cemetery – Quinnesec, MI at a later date.
In lieu of flowers, memorial donations to St. Jude Children’s Research Hospital (262 Danny Thomas Place Memphis, TN 38105 or Humane Indiana Shelter (421 45th St. Munster, In 46321), appreciated.
For further information, please contact 219-322-7300 or visit our online obituary and guestbook at www.SMITSFH.com
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