Harlan Eugene Sizemore, age 65, of Naples, Texas, passed away Tuesday, December 30, 2025, in Mount Pleasant, Texas. Harlan was born September 4, 1960, in Greenup, Kentucky, to Harland William Sizemore and Hilda Marie Dillow Sizemore.

Harlan was an avid outdoorsman. He enjoyed fishing, hunting, and camping. Most of all, Harlan enjoyed spending time with his family.

Harlan was preceded in death by his parents; one brother, John Sizemore; and two sisters, Sylvia Williams and Donna Sizemore.

Survivors include his wife of 36 years, Penny Sizemore of Naples; five sons and three daughters-in-law, James and Amanda Sizemore of Madison, Wisconsin, Harland Sizemore of Naples, Chris DeLeon of Casa Grande, Arizona, Edwin and Azzie DeLeon of Lindale, Texas, and Frankie and Amanda Romero of Fort Worth, Texas; three daughters and two sons-in-law, Renee Sizemore and Demone Square of Avondale, Arizona, Katrenia Windle of Naples, and Faith and Tyler Miller of Lindale; four sisters and two brothers-in-law, Regina Craft of Columbus, Ohio, Debra and Henry Ybarra of Arizona City, Arizona, Crystal Hassan of Arizona City, and Karen and Imad Kassem of Garland, Texas; two brothers, Brenley Buell of Naples and Brentley Buell of Naples; over twenty grandchildren; four great-grandchildren; numerous nephews and nieces; and numerous other relatives and friends.

A Celebration of Life Service will be at 1:00 p.m. Saturday, January 10, 2025, at Harrison Funeral Home in Naples, Texas.