Toni L. Horner

Toni L. Horner (Nadeau), of Pembroke, Massachusetts, passed away peacefully on June 11, 2026, following a courageous battle with cancer. She was 53 years old.

Born on October 3, 1972, in Camp Springs, Maryland, Toni was raised in Brockton, Massachusetts. She graduated from Cardinal Spellman High School prior to earning her bachelor's degree from UMass Boston. Soon after, she married the love of her life, David Horner Jr., and together they settled in Pembroke, where they built a beautiful life and created countless cherished memories while raising their three children.

Toni dedicated 26 years of her professional career to Houghton Mifflin Publishing as a Database Administrator.

Above all else, Toni treasured time spent with her family. She had a passion for travel and enjoyed exploring the world alongside those she loved most. Whether visiting the beaches of Hawaii, experiencing the rich history of Italy, or embracing the beauty of Ireland, Toni found joy in creating lasting memories with her family through every adventure.

Toni is survived by her beloved husband, David Horner Jr., her loving children, Nathan, Molly, and Easton, her devoted father, Ernie Nadeau Sr., and her siblings, Ernie Jr. and his wife Joanne, Phil and his wife Tracy, and Tim and his wife Pattie. She also leaves behind many nieces and nephews, extended family members, and dear friends who will miss her deeply.

Relatives and friends are respectfully invited to attend visiting hours on Wednesday, June 17, 2026, from 4:00 p.m. to 7:00 p.m. at MacKinnon Funeral Home, 760 Washington St, Whitman. Relatives and friends are also invited to gather at 9:45 a.m. on Thursday morning for a Celebration of Life in the funeral home that will begin promptly at 10am, followed by burial at Center Cemetery in Pembroke.