Tri-valley High School Alumni
Colton, South Dakota (SD)
Karen Mathieu (Karen Mcmahon)
Tri-valley High School
Class of 1988
→ Join 1307 Alumni from Tri-valley High School that have already claimed their alumni profiles.
→ There are 52 classes, starting with the class of 1960 all the way up to class of 2021.
KAREN'S PROFILE
| First Name | Karen |
| Last Name | Mathieu |
| Maiden Name | Mcmahon |
| Graduation Year | Class of 1988 |
| Gender | Female |
| City | N/A |
| State/Province | SD |
| Country | United States |
| Occupation | Health Information Managment |
| Married | Yes |
Class of 1988 Alumni and Other Nearby Classes
→ Reunite with 10 class of 1988 alumni that have joined.
Brian Boytano
Class of 2008
Dawn Teller
Class of 1990
Brenda Vander Plaats
Class of 1985
Renee Kaitfors
Class of 1968
Sarah Thompson
Class of 1984
Lisa Cunningham
Class of 1986
Todd Eriksen
Class of 1985
Esther Edith
Class of 1990
Cliff Ramstad
Class of 1960
Cathi Van Helden
Class of 1969
Jodi Hollopeter
Class of 1994
Lee Person
Class of 1987
Kate Neeb
Class of 1996
Shannon Davis
Class of 1988
Veda King
Class of 1979
Margo Aldrich
Class of 1984
Cassi Finke
Class of 2005
Paul Farr
Class of 1983