Cover for Ann Sibert Cantwell's Obituary

Ann Sibert Cantwell

December 13, 1944 — August 18, 2026

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Ann Sibert Cantwell was born on December 13, 1944, in Albuquerque, New Mexico. The youngest of four children, Ann grew up in Corpus Christi, Fort Worth, Albuquerque, and El Paso.

She attended St. Charles Borromeo School and St. Pius High School and completed her high school education at Loretto Academy in El Paso, Texas, in 1964.

Ann was known for her loyal friendships and self-deprecating sense of humor. She made and kept lifelong friends and brought laughter, warmth, and faithfulness into the lives of those around her.

Ann worked hard throughout her life, holding positions in dental and medical offices and later at Blue Cross Blue Shield.

Ann's relationship with Jesus Christ was central to her life, and she faithfully attended Sagebrush Community Church. Her faith shaped the way she loved, prayed, served, and gave.

Ann was a devoted mother and grandmother who cherished time with her grandchildren. Her family takes comfort in knowing she is in the presence of the Savior she loved so deeply. She will be remembered for her prayers, humor, generosity, faith, and love for her family and friends.

Ann was preceded in death by her parents, Francis "Frank" Cantwell and Madeline Cantwell, her brother, John Cantwell, and her brother-in-law, Frank Campanella and her sister in law, Anna Marie Cantwell.

Ann is survived by her son, Paul Cantwell, and his wife, Amber Cantwell; her three grandchildren, Christian, Hannah, and Joshua; her sister, Ellen Campanella; her brother, Ken Cantwell, and sister-in-law's, Judy Zanotti and Glo Cantwell; her best friend, Susan FitzPatrick; and many beloved nieces, nephews, and friends.

To send flowers in memory, please visit our flower store.

Service Schedule

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Friday, September 18, 2026

10:00 am - 12:00 pm (Mountain time)

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Wednesday, August 26, 2026

9:00 - 9:30 am (Mountain time)

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