William Sontag Obituary
In loving memory of William Sontag (Lakewood, Colorado), who departed this world on November 19, 2025 at the age of 79. William leaves behind a legacy remembered by family and friends. Family and friends are welcome to 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 William 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, Robert (Lucille Sontag) and Bill. He is survived by: his wife Angeles Ortega; his son Robert Sontag; his daughter-in-law Marci Sontag; his daughter Debra Hamelin; his grandchildren, Maddie and Ryan Sontag; and his sister Kathy Beck (Sontag).
A celebration of life will be held on Tuesday, December 16th 2025 at 11:00 AM at the 3rd Floor Board Room the Denver Museum of Nature (2001 Colorado Blvd, Denver, CO 80205).
In lieu of flowers, please consider a donation to the Denver Museum of Nature & Science or Mi Casa Resource Center.
