John Sigwart Obituary (1944 - 2025)

Born Oct 04, 1944, John Sigwart attended Prospect High School in Mt. Prospect, IL. View the obituary, post a memory, or share a photo about John Sigwart.

Graduation Year	(unknown)
Date of Birth	Oct 04, 1944
Date of Passing	Aug 05, 2025
About	(no additional information)