Edmund J. Grennon Obituary

The memory of Edmund J. Grennon of Halfmoon, New York, who passed away on January 31, 2026, will forever remain in the hearts of those touched by this precious presence in their lives. Leave a sympathy message to the family on the memorial page of Edmund J. Grennon to pay them a last tribute.

He was predeceased by: his parents, Edward Grennon and Mary Halloran Grennon; his children, Jeffrey Grennon and Thomas Grennon; and his brothers, William Grennon (late Elizabeth) and John Grennon (late Alberta).

He is survived by: his spouse Patt; his children, Theresa Conroy (Steve), Katherine M. Grennon, Edward Grennon (Sue), John Grennon (Tami), Sandra Cook (Tim), Timothy Grennon (Suzanne), Patricia Biernat (Dean), Scott Grennon, Kevin Grennon (Felicia) and Erica Foley (Jim); and his sisters, Patricia Savoie (Joseph) and Gretchen Normandin (Rudy). He is also survived by 19 grandchildren, 11 great grandchildren and several nieces and nephews.

Those desiring, may make memorial contributions to St. Mary's Building Fund 86 Church Hill Rd, Waterford, NY 12188, in memory of Edmund J. Grennon.