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.

Cheryl Biefeld
Class of 1997

Sandy Leibl
Class of 1983

Nicole Krause
Class of 1997

Lydia Kiebzak
Class of 1979

Shelly Jentink
Class of 1992

Debra Bishop
Class of 1974

Gretchen Raab
Class of 1978

Marielle Ropicky
Class of 1984

Hannah Becker
Class of 2010

Ken Boivin
Class of 1976

David Husk
Class of 1986

Kristin Crowe
Class of 1996

Pam Ziemer
Class of 1976

Hugo Vanden Hoof
Class of 1974

Sean Heyer
Class of 1998

Jeff Nennig
Class of 1978

Heide Planey
Class of 1972

Helen Foth
Class of 1971