Marilyn Siller Diamond Kelhoffer, 88, Brookville, Indiana passed away on February 4, 2021 at Arbor Grove Village in Greensburg, Indiana. She was born in Covington, Kentucky on November 26, 1932 the daughter of William E. Siller and Lillian Emma Scheuerle. She loved her family, reading mysteries and gardening. She married Irving Diamond, who passed in 1984. Together they had four children, Susan (Keith Derco), David preceded her in death (Janna Diamond Lewis), Robert (Eileen), and Jeff (Stacie Mingua). Subsequently she married Ray Kelhoffer and the family grew to include Nickola, Tia Gilbert (Mark) and two children who have preceded her in death (Kim Kelhoffer Wilkerson (Jim) and Raymond (Bev) Kelhoffer. She leaves behind grandchildren Laura (Ed) Hertsenberg, Julie (Shane) Erford, Matt Diamond, Daniel Diamond, Lucas Diamond, Drew Derco (Lisa), Reid Derco (Shabril), Kristen McMillen (Colin) and Jami Diamond. The family would like to thank the kind staff of Arbor Grove Village for the care given to Marilyn during her time there. There will be no memorial. Donations can be made to a favorite charity in lieu of flowers.