Jeffery Eugene Thomsen, 52, of Richland, was born March 26, 1974, in Wamego, Kan. to Joe G. Deatherage Jr. and Isabelle Marie Hercules Deatherage and died Sunday, May 17, 2026, in Richland.
He is survived by his parents, Joe and Isabelle Deatherage; his wife Kathleen Thomsen; three sons, Cody Brotherton and his wife Kirsti and Jesse and Tyler Thomsen; a sister, Joni Hawkins and her husband Montie, also one granddaughter.
A Celebration of Life service will be held at a later date under the direction of Shadel’s Colonial Chapel of Lebanon.
Memorial contributions can be made to the American Cancer Society. Donations can be left at or mailed to Shadel’s Colonial Chapel, 1001 N. Lynn or P.O. Box 948, Lebanon, Mo. 65536.
