Maureen was born on June 22, 1938 to the late Edward and Lillian (Von Drak) Sullivan in Chicago, IL. She later married Luke Edward Miller on May 14, 1960 in Chicago, IL. They spent many years together until his passing in 1997.
She worked for LaSalle-Talman Bank and retired in 1994. She loved to play cards and bingo. She also loved to spend time with her family and friends.
Maureen is survived by her children, Mark Miller of Peoria, IL and Donna (Bernie) Marasco of Trophy Club, TX; her step-son, Steve (JoAnn) Miller of Peoria, IL; her grandchildren, Scott (Kim) Miller of Homosassa, FL, Jennifer Roth of Peoria, IL, and Nicholas Marasco of Trophy Club, TX; her great grandchildren, Morgan Roth and Lauren Roth; and two great-great grandchildren; and she was an aunt to many.
She is preceded by her parents; her husband, Luke; and her sister, Sally Collins of Henderson, NV.
A Funeral Mass for Maureen will be held on April 17, 2026 at 10:00 a.m. at St. Anthony's Catholic Church in Bartonville, IL, with a Visitation one hour prior. Father Charles Klamut will be officiating. Committal will be at Resurrection Cemetery and Mausoleum in Peoria, IL.
Memorial contributions can be made to St. Anthony's Building on Hope Campaign.