Henry Sibley High School Alumni
Mendota Heights, Minnesota (MN)
Mary Kay Dekeyser (Mary Kay Keith)
Henry Sibley High School
Class of 1980
→ Join 2623 Alumni from Henry Sibley High School that have already claimed their alumni profiles.
→ There are 71 classes, starting with the class of 1930 all the way up to class of 2024.
MARY KAY'S PROFILE
| First Name | Mary Kay |
| Last Name | Dekeyser |
| Maiden Name | Keith |
| Graduation Year | Class of 1980 |
| Current Location | Bonney Lake, WA |
| Hometown | Eagan, MN |
| Relationship Status | Married |
| About Me | Happily retired! |
Class of 1980 Alumni
→ Reunite with 95 class of 1980 alumni that have joined.
Mary Finn
Class of 1973
Taylor Spreeman
Class of 2015
Steven Grosberg
Class of 1979
Linda Palmatier
Class of 1975
Jeff Olson
Class of 1984
Matt Bradt
Class of 2001
Collette White
Class of 2003
Max Mohr
Class of 1968
Lorena Guerrero
Class of 1983
Martha Nelson
Class of 1975
Judy Hawley
Class of 1975
Robert Rowan
Class of 1990
James Adrian
Class of 1969
Christine Auge
Class of 1991
Terry Wagenknecht
Class of 1968
Burton Guerue
Class of 2002
Nancy Buss Lyons
Class of 1973
Mark Wharrie
Class of 2009
Upcoming Class of 1980 Reunions
Plan a Class of 1980 Reunion for Free
Sibley 1980 - 45 Year Reunion
Invited Classes: 1980
Date: Aug 29, 2025
Description: Henry Sibley High School 1980 Classmates: