Bill Fidencio Sisneros' Obituary
Bill Fidencio Sisneros
Also known as Billy Carl Tresner III, passed away surrounded by the love of his family and the faith that guided his life.
Billy is survived by his devoted wife, Lori; his beloved daughters, Savannah and Katlyn; and his loving son, Tommy, who brought immense joy and purpose to his life. He is also survived by his mother, Diane Wilkerson (Richard) his brothers, Robert Tresner (Holly) , Jason Tresner (Chastity); and his sisters, Amber Janiszewski (Travis), Heather Tresner (Tommy), Treasha Tresner, and many nieces and nephews. He was preceded in death by his father, Bill Tresner Jr.
A devoted member of The Church of Jesus Christ of Latter-day Saints, Bill faithfully served a mission in the Philippines, where he developed a deep love for the people and learned to speak the Tagalog language. His faith remained a guiding light throughout his life.
Bill was a loyal Chicago Bears fan and found great fulfillment working in security at Lagoon, where he enjoyed learning, serving others, and building lasting friendships. Above all else, Bill cherished his family. He looked forward to family gatherings and reunions, where his presence, laughter, and love helped create treasured memories that will live on in the hearts of those who knew him.
Though his time with us was far too short, Billy’s kindness, unwavering faith, and love for his family leave behind a legacy that will never be forgotten.
Funeral services will be held at 1 Pm Saturday, July 25, 2026 at The Church of Jesus Christ of Latter-day Saints, 6364 South 3200 West, Taylorsville, Utah 84129.
Graveside services will follow at 3:00 p.m. at Redwood Memorial Cemetery, 6500 South Redwood Road, West Jordan, Utah.
All who knew and loved Bill are warmly invited to attend as we gather to celebrate his life, honor his memory, and find comfort in the love he shared with us all.
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