Henry Sibley High School Alumni
Mendota Heights, Minnesota (MN)
Mary Hillegas (Mary Hildebrandt)
Henry Sibley High School
Class of 1975
→ Join 2618 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'S PROFILE
| First Name | Mary |
| Last Name | Hillegas |
| Maiden Name | Hildebrandt |
| Graduation Year | Class of 1975 |
| Gender | Female |
| City | N/A |
| State/Province | MN |
| Country | United States |
| Occupation | Software Engineer |
| Married | Yes |
Class of 1975 Alumni
→ Reunite with 78 class of 1975 alumni that have joined.
Al Buckner
Class of 1972
Kerry Garcia
Class of 2002
Michele Datz
Class of 1979
Jennifer Hanson
Class of 1978
Al Buckner
Class of 1972
Troy Guggenberger
Class of 1991
Hannah Betcher
Class of 2002
Jill Sanfacon
Class of 1974
David Anderson
Class of 1972
Lynne Martineau
Class of 1964
Chris Mullaney
Class of 1969
Melody Mickelson
Class of 1978
Jean Larson
Class of 1989
Tina Fuss
Class of 1988
Joe Modelevsky
Class of 1970
Steven Schlingman
Class of 2012
Laurie Ryan
Class of 1973
Kevin Lynch
Class of 1979
Upcoming Class of 1975 Reunions
Plan a Class of 1975 Reunion for Free
Class of 1975 50th Reunion
Invited Classes: 1975
Date: Aug 23, 2025
Description: To receive the details and a RSVP form please email your contact information to sibley1975reunion@gmail.com Dear Clas...(read more)