Jon Siefkes

Cedarburg High School

Class of 1990

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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.

Christi Wagner
Class of 1974

Shainna Flynn
Class of 1996

Michelle Michelle Veit
Class of 1988

Jeff Schmalz
Class of 1987

Mel Michaelson
Class of 1975

Cheryl Krumplitsch
Class of 1982

Jill Draheim
Class of 1996

Suzanne Scherbert
Class of 1983

Stuart Gierach
Class of 1981

Michael Manning
Class of 1982

Beth Keebler
Class of 1991

Brittany Burdick
Class of 2004

Timothy Heck
Class of 1977

Luke Ribbens
Class of 1995

Satu Sinkko
Class of 1992

Amy Bender
Class of 1996

Ronald Fandrey
Class of 1969

Al Hale
Class of 1992