Thomas Lantry Mercer Obituary
The memory of Thomas Lantry Mercer (Rochester, New York), who passed away on October 18, 2025, 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 Thomas Lantry Mercer to pay them a last tribute.
He was predeceased by: his parents, Dr. John L. Mercer and Josephine Jewett Mercer; and his sister Charlotte Cleary. He is survived by: his wife Mary Pat Mackey; his daughter Mara Mercer (Michael Summers); his grandson Cormac Lantry Mercer Summers; his sister Mary Loomis (Carson); his nephews, Nathan (Sharon) and Duncan (Claire); and his niece Dawn (Zach).
In lieu of flowers, memorial contributions may be made to the Algonquin Park Campership Fund online at: https://racfs.fcsuite.com. or to the Wilmot Cancer Institute Radiation Oncology Research Fund at Wilmot Cancer Institute at: https://www.urmc.rochester.edu.
