William Dewayne Mason

June 9, 1965 ~ June 4, 2019 (age 53)


William Dewayne Mason

     William Dewayne Mason 53, of Duncan, Oklahoma, passed away June 1, 2019 in Duncan.

     Funeral services will be 10:00 a.m. Wednesday, June 5, 2019 at the Carter-Smart Funeral Home, with Rev. Billy Morgan officiating, interment will follow at the Duncan Cemetery, and arrangements have been entrusted to the family care of Carter-Smart Funeral Directors.

     Family visitation will be Tuesday evening from 6:00-8:00 p.m. at the Carter-Smart Funeral Home.

     William was born June 9, 1965 in Lepanto, Arkansas to William Jackson & Florance "Shempert' Mason, he worked as a mechanic and worked at Duncan Golf & Tennis Club.

     Survivors include significant other; Rose Gatliff of Duncan, Oklahoma, daughter; Melissa & Chris Keck of Duncan, Oklahoma, granddaughters; Bailey & Makenze Keck of Duncan, Oklahoma, great-granddaughter; Maylee Keck, special uncle & aunt Ed & Cathy Smith, brothers; Larry & Amanda Mason of Lake City, Arkansas, Chris Mason, Lake City, Arkansas, sister; Linda and Shane Costner of Harrisburg, Arkansas, Steve & Christy Shempert of Wilson, Arkansas, Kenneth & Melinda Shempert of Jonesboro, Arkansas, 13 nieces and nephews and 10 great nieces and nephews.

     He was preceded in death by his father; William Jackson Mason and mother; Florence Shempert Jackson.

     Pallbearers will be Dalton Bradford, Chris Johnson, Kyle Hignite, Matt Arnold, David Gatliff and Daniel Mills.

     Online condolences may be sent to

To send flowers to William's family, please visit our floral section.


June 4, 2019

6:00 PM to 8:00 PM
Carter-Smart Funeral Home
1316 Oak Ave.
Duncan, OK 73533

Funeral Service
June 5, 2019

10:00 AM
Carter-Smart Funeral Home Chapel
1316 Oak Ave.
Duncan, OK 73533

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