John Knochenhauer Obituary
With heavy hearts, we announce the death of John Knochenhauer of Groton, Connecticut, who passed away on February 10, 2023. Family and friends are welcome to send flowers or leave their condolences on this memorial page and share them with the family.
He was predeceased by: his parents, Karen Johansen Knochenhauer and Conrad Knochenhauer. He is survived by: his sister Anne-Marie Knochenhauer of Groton; his nephew Robert Knochenhauer of Hull; his great-nephew James Knochenhauer of Billerica, MA; and his great-niece Renee Knochenhauer of Billerica, MA..
