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.

Russell Proefrock
Class of 1978

James Rix
Class of 1964

Brendon George
Class of 2009

Mary Gulbrandson
Class of 1987

Nicky Roden
Class of 2003

Lizbeth Lapiene
Class of 1981

Christine Putzbach
Class of 1982

Cathy Drexler
Class of 1979

Amy Dohrmann
Class of 1988

Becky Dobberpuhl
Class of 1992

Julie Schoenknecht
Class of 1986

Megan Disher
Class of 1996

Roger Brieske
Class of 1979

Lauren Schramka
Class of 1999

Sonja Tonnesen
Class of 2006

Judy Jensen
Class of 1960

Lisa Krolski
Class of 1986

Hannah Harrison
Class of 2001