Mark W. Sullivan

was born on October 16, 1948. Loving father of Kara, Kate, Mark (Marisa), Lindsey Miller (Marc), and Anne Kittle (Charlie), and cherished grandfather of Callie, Brandon, Jamie, Chloe, Camryn, Jackson, Liam, and Eliana. Former husband of Linda (nee Michals), the mother of his five children, who remained a very important part of his life and also survived by his longtime devoted and loving companion Kathy Schnetzler. Beloved son of the late Charles and Kathleen Sullivan (née Kaps). Sweet brother of Charles Jr (deceased), Catherine, Thomas (Patricia), and Mary Pat (Roy, deceased). Proud uncle of Theresa, Charles III, Tommy, and Jennifer, and great uncle of many nieces and nephews. Passed away January 8, 2026. Funeral Mass Thursday, January 15, St. Mary of the Immaculate Conception Church (2640 Stoney Ridge Rd., Avon) at 10 A.M. Friends may call at CHAMBERS FUNERAL HOME of NORTH OLMSTED, 29150 LORAIN RD. AT STEARNS RD., WEDNESDAY 4-7 P.M. In lieu of flowers, the family suggests a donation to the Cleveland Animal Protective League (1729 Willey Ave, Cleveland, OH 44113). Or to Alzheimer's Disease Research Center (c/o Dr. Martha Sajatovic, Case Western Reserve University – 7th floor, 10524 Euclid Ave, Cleveland, OH 44106). If so inclined, please specify a donation designation toward research into Lewy Body dementia. For full obituary, please visit:
chambersfuneral.com