Dennis J. Geiger Obituary
With heavy hearts, we announce the death of Dennis J. Geiger of Mahopac, New York, born in Yonkers, New York, who passed away on April 1, 2023 at the age of 76. 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, Joseph and Catherine; and his brother Donald. He is survived by: his sons, Brian (Susan) and Jeffrey; his wife Joan O'Donnell; his sons, Dennis, Jr. and Jeff (Claudia); his grandchildren, Adam, Catherine, Gabriella, Matthew and Leah; and his sister Diane Felipe (Joseph). He is also survived by many nieces and nephews.
In lieu of flowers, please make memorial contributions in his name to St. Jude Children's Research Hospital (http://www.stjude.org).
