Wife Elizabeth and children May, Frances, and Eugene.
While fighting a fire in a five story building at 312-314 Chestnut Street, the building collapsed resulting in the death of Chief Thierry. The building housed the American Tent and Awning Company. The collapse also took the lives of Firefighters Charles Westenhoff, Frank McBride, Charles Krenning, Michael Kehoe, William Dundon, and Daniel Steele.
There are currently no tributes for Assistant Chief August Thierry.