Wilmer W. “Bill” Siebert, age 90, longtime town of Gibson resident, passed away peacefully early Sunday morning, January 25, 2026 with his family at his side.
Survivors include his wife, Janet Siebert; seven sons: Jim (Cindy) Siebert, Dan (Sue) Siebert, Greg Siebert (Linda McDonald), Randy (Kim) Siebert, Mark Siebert, Steve Siebert, and Todd (Angie) Siebert; one daughter, Vicki Siebert; his grandchildren: Kayla, Kristin, Kyle, Douglas, Jonathan, Morgan, Alex, Samantha, Zach, Lucas, Ashley, Alanna, Logan, Devan, Santanna, and Charlie; eight great-grandchildren; and a daughter-in-law, Sarah Siebert. He is further survived by one sister, Dorothy Wendland; two sisters-in-law: Jackie Siebert and Marilee Herrmann; a brother-in-law, Victor (Helen) Herrmann; along with many nieces and nephews, other relatives and friends. He was preceded in death by his parents, Ed and Mathilda Siebert; one son, Alan Siebert; siblings: Verona (Aaron) Arveson, Marcie (Harold) Bergelin, Leroy Siebert, Roland Siebert, Darrell Siebert, and infant sister, Doris. He was also preceded by his father & mother-in-law, Victor and Tillie Herrmann; and in-laws: Bernice (Harold) Kabat, Harlan (Angie) Herrmann, Myron Herrmann, Eugene (Verna) Herrmann; two nieces and two nephews.
A funeral service will be held at 12 o’clock noon on Friday, January 30, 2026 at the Lambert-Eckert Funeral Home, 344 S. State Street in Mishicot. Deacon Dan Gray will preside at the service, with burial to follow in Holy Cross Cemetery, Mishicot. Military graveside honors will be accorded by members of American Legion Post #165 and VFW Post #1248 of Two Rivers.
The family will greet relatives and friends at the Lambert-Eckert Funeral Home, Friday morning from 9:00 until 11:45 a.m. There will be no Thursday evening visitation.
Online condolence messages may be shared at LambertEckert.com.
