Jon Siefkes

Cedarburg High School

Class of 1990

→ Join 2361 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.

Nancy Pagenkopf
Class of 1967

Jamie Ochsenwald
Class of 2010

Kathy Faltersack Kathy Biermann
Class of 1975

Brian Schoonover
Class of 1990

Amanda Schiller
Class of 2001

Greg Schmidt
Class of 1992

Nancy Kophamel
Class of 1972

Grant Braden
Class of 2007

Amanda Mills
Class of 1990

Jennifer Heyel
Class of 2000

Matthew Jahn
Class of 1999

Brian Hollnagel
Class of 1999

Tasha Kurth
Class of 1998

Lisa Waranka
Class of 1988

Angelica Pabon
Class of 2004

Steve Lange
Class of 2002

Chad Boyles
Class of 1987

Sarah K. Raab Lerche
Class of 1982