Greenville High School Alumni
Greenville, Michigan (MI)
Mary Ann O'brien (Mary Ann Kalnins)
Greenville High School
Class of 1975
→ Join 3057 Alumni from Greenville High School that have already claimed their alumni profiles.
→ There are 91 classes, starting with the class of 1919 all the way up to class of 2025.
MARY ANN'S PROFILE
| First Name | Mary Ann |
| Last Name | O'brien |
| Maiden Name | Kalnins |
| Graduation Year | Class of 1975 |
| Gender | Female |
| City | N/A |
| State/Province | TX |
| Country | United States |
| Occupation | Personnel/HR |
| Married | Divorced |
| Favorite School Memory | Friends |
| About Me | Went to College, lived in the U.K., Mexico, raised three incredible sons |
Class of 1975 Alumni
→ Reunite with 33 class of 1975 alumni that have joined.
Jazzmin Plotts
Class of 2013
Robin Pentoney
Class of 1996
Nathaniel Evans
Class of 2022
Rose Abbott
Class of 1979
Thomas Karas
Class of 1971
Kathy Smuk
Class of 1963
Shane Hansen
Class of 1975
James Middling
Class of 1990
Nicole Nielsen
Class of 2003
Mary Ladermann
Class of 1977
Fawn Houghteling
Class of 1981
Cheryl Hoffman Haywood
Class of 1974
Jason Struble
Class of 1995
Sarrah Bunting
Class of 1995
Dan Baker
Class of 1980
Danielle Vantuinen
Class of 2007
Jan Surdam
Class of 1972
Dan Alyea
Class of 1987
Upcoming Class of 1975 Reunions
Plan a Class of 1975 Reunion for Free
Class of 1975 50th reunion
Invited Classes: 1975
Date: Sep 20, 2025
Description: The information for this reunion will be emailed to class members. Make sure the planning committee has your email addr...(read more)
Recent Class of 1975 Reunions
Class of 1975 45+1 Reunion
Invited Classes: 1973, 1974, 1975, 1976, 1977
Date: Sep 11, 2021
Description: RSVP to Margaret Johnston 252-626-3218
Class of 1975
Invited Classes: 1974, 1975, 1976
Date: Aug 21, 2015
Description: This is the beer tent
GHS Class of 1975 35th Reunion in 2010
Invited Classes: 1975
Description: Website for more information: www.ghs1975.com