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.

David Kass
Class of 1995

Chris Smith
Class of 1988

Tom Lukes
Class of 1986

Denise Harmon
Class of 1983

Leslie Jarvi
Class of 2003

Kathy Wyler
Class of 1964

Bonnie Kison
Class of 1970

Debra A. Wallock
Class of 1978

Christopher Kupcho
Class of 1991

Jeff Corner
Class of 1977

Michael Masters
Class of 1979

Dawn Gruenwald
Class of 1987

Matt Hahm
Class of 1983

Mark Ewig
Class of 1976

Ken Boivin
Class of 1976

Lynn Aspenleiter
Class of 1987

James Knowles
Class of 1992

Taylor Hanson
Class of 2001