Prospect High School Alumni
Mt. Prospect, Illinois (IL)
In Memory of
John Sigwart
1944-2025
Born Oct 04, 1944, John Sigwart attended Prospect High School in Mt. Prospect, IL.
(unknown)
Oct 04, 1944 - Aug 05, 2025
Oct 04, 1944 - Aug 05, 2025
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