John David Granneman Obituary

With solemn hearts, we announce the passing of John David Granneman of Pennsburg, Pennsylvania, whose presence will be deeply missed, having departed on April 16, 2026 at the age of 70. 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, Charles Granneman and Virginia Granneman (Hassert). He is survived by: his wife Nanette Granneman (French); his children, Avin Granneman, Christopher Granneman (Ashli), Jordan Granneman, Melissa Helverson (Louis), Heather Harrison (Justin) and Sarah O'Donnel (Justin); and his grandchildren, Tyler, Amelia Granneman, Hunner, Warren Helverson, Sophia O'Donnel and Halle Harrison.

In lieu of flowers, the family requests that you plant a tree in his memory.