Gary Jon Duncan's obituary , Passed away on September 1, 2026 in McKinney, Texas

Gary Jon Duncan

July 28, 1936 - September 1, 2026 (90 years old)

McKinney, Texas

Gary Jon Duncan's obituary , Passed away on September 1, 2026 in McKinney, Texas

Funeral arrangement under the care of
Turrentine-Jackson-Morrow

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Gary Jon Duncan

July 28, 1936 - September 1, 2026 (90 years old)

McKinney, Texas

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Gary Jon Duncan Obituary

Gary Jon Duncan in McKinney, Texas passed away on September 1, 2026. Gary, born on July 28, 1936, shared life alongside family, friends, and others. Family and friends can send flowers and/or light a candle as a loving gesture for their loved one. Leave a sympathy message to the family in the guestbook on this memorial page of Gary Jon Duncan to show support.

He was predeceased by: his parents, Louis E. Duncan and Eva Duncan (Pierce); his wife JoAnne Duncan; his son Jon Michael Duncan; his siblings, Louis Duncan, Gordon Duncan and Willie Louise Duncan; his sister-in-law Ava "Abie" Duncan (Brecheen); and his nephew David Duncan.

He is survived by: his daughter Cheri Boerner (Duncan); his grandchildren, Douglas Gammill and Halee Stroud (Trevor); his great grandchildren, Deegan and Caydan Gammill; his brother Danny Duncan (Janet (Chapin) Duncan); his sister-in-law Doris Duncan (Boyd); his nieces and nephews, Sue Stogie (Duncan), Doug Duncan (Wendy), Guy Duncan (Natalie (Foster) Duncan), Donna Simon (Butch) and Jennifer Pierce (Jeffrey); his great-nieces and great-nephews, Lindsey Gumz, Michelle Duncan, Melinda Duncan, Lisa Dahr (Danny), Luke Duncan, Hoyt Duncan, Dean Duncan, Blair Duncan, Sarah Shortt (Patrick Nolan), Daniel Simon, Abbie Lowe (Duncan), Katie Duncan, Jack Pierce and Jenna Pierce; his great-niece Sue Whiteside (Weldon); Jeffrey Stevenson, Joseph Hudson, Andrew Hudson, Jack Nolan, Max Nolan, Tomas Nolan, Jayden Hilliard, Jasmine Hilliard, Abigail Dahr, Hannah Dahr and Isabella Dahr.

A funeral service was held on Thursday, September 10th 2026 at 2:00 PM at the Turrentine Jackson Morrow Funeral Home (201 W Maple St, Whitewright, TX 75491).

Funeral arrangement under the care of
Turrentine-Jackson-Morrow



Thu

Sep 10

Funeral service

Turrentine Jackson Morrow Funeral Home
201 W Maple St, Whitewright, TX 75491

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