Invite friends and family to read the obituary and add memories.
We'll notify you when service details or new memories are added.
You're now following this obituary
We'll email you when there are updates.
Select your format and elements to print
Nancy Jean
Gaines
Sep 10, 1944 — Aug 23, 2025
Nancy Jean Gaines, 80, of San Tan Valley, Arizona, passed away peacefully at home on August 23rd with her husband, Greg — her best friend and lifelong partner in adventure — by her side.
Born in Salem, Massachusetts, and raised in Beverly, Nancy was a devoted wife, mother, grandmother, and great-grandmother. Fiercely independent, adventurous, and full of life, she learned to sail as a child, later earned her pilot's license, traveled the world, and cherished every moment with her family. An avid golfer and self-taught painter, she embraced new passions with the same fearless spirit. Strong, funny, and undeniably badass, she made life brighter just by being in it.
She is survived by her husband, Gregory Gaines; sons, Gary Thibedeau (Kris) and Jeffrey Thibedeau (Elaine); grandchildren, Jeffrey (Kelli), Jordan, and Paige Thibedeau; and great-grandson, Liam Thibedeau. She was preceded in death by her parents, Alliean (Costello) and John Lister; brother, Richard Lister; and sister, Gail Genest.
In lieu of flowers, donations may be made to Banner MD Anderson Cancer Center at give.bannerhealth.com/nancygainesmemorial
Visits: 0
This site is protected by reCAPTCHA and the
Google Privacy Policy and Terms of Service apply.
Service map data © OpenStreetMap contributors