Peter Ronald Tosi Obituary
In loving memory of Peter Ronald Tosi of Flagstaff, Arizona, who departed this world on July 18, 2025 at the age of 65. Peter Ronald leaves behind a legacy remembered by family and friends. Family and friends are welcome to send flowers or leave their condolences on this memorial page and share them with the family.
As we bid farewell to this luminous soul, let his loved ones carry forward the torch of his memory, illuminating the path ahead with the warmth of his love and the brilliance of his spirit. Though Peter Ronald may journey beyond the horizon of our sight, his essence remains woven into the very fabric of our being — a guiding light in the darkness, a beacon of hope in the night.
He was predeceased by: his parents, Peter D Tosi and Jeanne Tosi (Bowser); and his sister Kathleen Tosi. He is survived by: his wife Margaret Tosi (Lewis); his children, Dominic Tosi (Andrea) of Savannah, GA, Vivien Bong (Trevor) of Flagstaff, AZ, Rachel Tosi (Nathan Zamora) of Scottsdale, AZ, Mary Tosi (Davis Kors) of Washington, DC and Georgia Tosi of Flagstaff, AZ; and his grandchildren, Walker Bong and Bernadette Tosi.
A funeral service will be held on Friday, August 1st 2025 at 10:00 AM at the San Francisco de Asis Church (1600 Historic Rte 66, Flagstaff, AZ 86001). A burial will be held on Friday, August 1st 2025 at 12:30 PM at the Camp Navajo (14317 Veterans Dr, Bellemont, AZ 86015).