Waterloo Resident William Heizer, Accomplished Musician, Passes Away at 76

Heizer, a U.S. Army veteran, was known for his musical talents and service to the community.

Published on Feb. 13, 2026

Got story updates? Submit your updates here. ›

William 'Bill' Allen Heizer, a 76-year-old resident of Waterloo, Illinois, passed away on February 11, 2026, surrounded by his family. Heizer was an accomplished musician who served in the U.S. Army and performed with various local bands and orchestras, including the Waterloo Municipal Band and the Busch Light Brigade.

Why it matters

Heizer's passing marks the loss of a beloved community member and talented musician who dedicated much of his life to sharing his passion for music with others. His military service and involvement in local organizations also highlight his commitment to serving his community.

The details

Heizer worked as a painter for Cecil Management in O'Fallon for 16 years. He was a member of Immanuel Lutheran Church and VFW Post 6504 in Waterloo. Heizer is survived by his wife, Diane, and his children Christopher, Jason, and Sarah, as well as several grandchildren.

  • Heizer passed away on February 11, 2026.
  • Visitation will be held on February 16 from 4-8 p.m. at Pechacek Funeral Homes in Red Bud.
  • A funeral service will be held on February 17 at 11 a.m. at Immanuel Lutheran Church in Waterloo.
  • Interment will be at 12:30 p.m. on February 17 at Jefferson Barracks National Cemetery in St. Louis.

The players

William 'Bill' Allen Heizer

A 76-year-old resident of Waterloo, Illinois, who was an accomplished musician and U.S. Army veteran.

Diane Heizer

Heizer's surviving wife.

Christopher Heizer, Jason Heizer, and Sarah Heizer

Heizer's children.

Immanuel Lutheran Church

The church where Heizer was a member and where his funeral service will be held.

VFW Post 6504

The Waterloo-based Veterans of Foreign Wars post that Heizer was a member of.

Got photos? Submit your photos here. ›

The takeaway

William Heizer's life was defined by his dedication to music, his service to his country, and his involvement in the Waterloo community. His passing is a loss for all who knew and appreciated his talents and contributions.