Thomas C. Lannen Sr., 85 of Tyrone, passed away on Tuesday, September 15, 2026. He was born in Philipsburg on February 26, 1941, a son of the late Thomas Ambrose and Betty Jean (Moses) Lannen. On January 2, 1960, in Tyrone, he married Janice (Chronister) Lannen who survives. Also surviving are three children: Jerilyn Lannen McManigal, Jacqueline Marie (Greg Little) Lannen Conaway, and Thomas C. (Shellie) Lannen Jr.; six grandchildren: Brian (Jo) McManigal Jr., Ashley (Adam Powers) McManigal, Tiffanie Garman, Brittany Barnett, Jordan (Haley) Conaway, and Amber (Justin) Goolsby; and 10 great-grandchildren: Rory, Rian, Ripley, Maclan, Maddox, Ava, Mya, Serenity, Oakley, and Scarlett. He was preceded by one brother: Richard Lannen; and two son-in-laws: David Conaway and Brian McManigal Sr.

Thomas was a 1960 graduate of Philipsburg High School. He began working for Butterick in Altoona as a Lithographer and retired in 2000 after 37 years of service.

He enjoyed hunting and fishing, as well as Tyrone and Penn State Wrestling. He also liked traveling and going to Atlantic beach.

Funeral services for Thomas C. Lannen Sr. will be held at the convenience of the family. Interment will be made privately at Blair Memorial Park. Contributions in his memory may be made to the Central PA Humane Society.