Agawam - Leanne Kellerman, 78, of Agawam, passed away on July 23, 2025, in Springfield Born on October 14, 1946 in Springfield to Joseph and Eleanor (Geissler) Gazar, Leanne lived a full and loving life, centered around her family. She was a devoted mother, cherished grandmother, and beloved sister and friend. Leanne primarily dedicated her energy to raising her family and providing a loving and safe home for them. She was an avid reader, especially fond of fiction and romance novels. She could often be found with a book in hand or engaged in a word-search puzzle. She had a spirit of adventure and appreciation for travel, taking several annual cruises and treasuring time spent on Cape Cod with her sister. Leanne was predeceased by her beloved granddaughter, Audrey Kellerman, and her sister, Joyce Weibel. She will be lovingly remembered by her sons, Chris Kellerman and his wife Robin of West Springfield and Kevin Kellerman and his wife Katie of Broad Brook, CT; her grandchildren, Hannah, Thomas, Samantha, and Michael Kellerman; as well as her brother Joseph Gazar of Agawam, her sister Gail Dunham and Warren Dunham of West Springfield ; as well as several nieces and nephews. Family and friends are invited to a Memorial Visitation on Friday, August 1, from 5:00 to 7:00 PM at TOOMEY-O’BRIEN FUNERAL HOME. A Memorial Mass will be held on Saturday, August 2, at 10:00 AM, at St. Thomas Church followed by burial at St. Thomas Cemetery.