Richard R. Muller Obituary
With solemn hearts, we announce the passing of Richard R. Muller of Andover, Massachusetts, whose presence will be deeply missed, having departed on February 23, 2026 at the age of 73. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
He was predeceased by: his parents, Herbert Muller and Ruth Muller. He is survived by: his wife Ann Muller (Martellini); his daughters, Sarah Kilpatrick (Brian) of Winchester, MA, Charlotte Bonilla (Mike) of Andover, MA and Jenny Warrington (Craig) of Lexington, MA; his grandchildren, Anna, Madison Kilpatrick, Charlotte and Grant Warrington; and his siblings, Dr. William (Chris Muller), James (Pam Muller) and Ginny (Tom Busta). He is also survived by many extended family members and friends.
In lieu of flowers, donations in Dick's memory may be made to the MGH Fund at mghfund.org/give-today. Keep Richard's legacy alive by donating to a charity in need.
