Henry Sibley High School Alumni
Mendota Heights, Minnesota (MN)
Mary Hillegas (Mary Hildebrandt)
Henry Sibley High School
Class of 1975
→ Join 2617 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.
Ryan Sigsworth
Class of 2004
Bob Spector
Class of 1972
Lindsay Ingram
Class of 1998
Robert Sullwold
Class of 1961
Angie Krawetz
Class of 1966
Tim Slater
Class of 1980
Burton Guerue
Class of 2002
Jimmy Povolny
Class of 1994
Sue Garwood
Class of 1984
Greg Cubus
Class of 1980
Kathy Wegner
Class of 1972
Michelle Willey
Class of 1986
Mary Sexton
Class of 1980
Kitty O'connor
Class of 1985
Jeff Christensen
Class of 1986
Dave Johnson
Class of 1999
Cindy (cyd) Wille
Class of 1971
Don Jorgenson
Class of 1964
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)