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.

Jennifer Heyel
Class of 2000

Nicholas Arnold
Class of 1994

Cynthia Lorence
Class of 1972

Mary Gulbrandson
Class of 1987

Mark Demler
Class of 1982

Helen Keen
Class of 1970

Bob Helkins
Class of 1994

Katy Gulbrandson
Class of 1988

Courtney White
Class of 1997

James Eide
Class of 1966

Lizbeth Lapiene
Class of 1981

Jamie Clementi
Class of 2002

Jackie Litak
Class of 1996

Tom Johnson
Class of 2000

Paul Oehler
Class of 1986

Diane Dietrich
Class of 1979

Bonnie Barens
Class of 1970

Dwight Zoellner
Class of 1992