Jon Siefkes

Cedarburg High School

Class of 1990

→ Join 2356 Alumni from Cedarburg High School that have already claimed their alumni profiles.
→ There are 69 classes, starting with the class of 1938 all the way up to class of 2026.

JON'S PROFILE

This is a limited view of Jon's profile, register for free or login to view all their profile information.

First Name	Jon
Last Name	Siefkes
Graduation Year	Class of 1990
Gender	Male
City	N/A
State/Province	CO
Country	United States

Class of 1990 Alumni

→ Reunite with 32 class of 1990 alumni that have joined.

William Kreutzberger
Class of 1971

Sandra Hanrahan
Class of 1974

Bruce Rappold
Class of 1977

Brooke Carroll
Class of 1997

Marge Knapp
Class of 1973

Kevin Byrnes
Class of 1984

Hugh Ross
Class of 1983

Kristin Crowe
Class of 1996

Melissa Moran
Class of 1981

Kelly Knutson
Class of 2003

Debbie Greene
Class of 1980

Mary Heller
Class of 1966

Kathryn Bezella
Class of 1996

Stacey Black
Class of 1986

Thomas Fischer
Class of 1989

Tracy Ryan
Class of 1984

Derek James
Class of 2007

Cynthia Zahn
Class of 1970