Tri-valley High School Alumni
Colton, South Dakota (SD)
Karen Mathieu (Karen Mcmahon)
Tri-valley High School
Class of 1988
→ Join 1306 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.
Patricia Arndt
Class of 1987
Heidi Dumke
Class of 1994
Sarah Rick
Class of 1998
Walter Schaefer
Class of 1993
Kelsey Carlson
Class of 2015
Lessa Duimstra
Class of 1968
Jim Johnson
Class of 1970
Ryan Dove
Class of 1993
Darrell Kurth
Class of 1989
Todd Eriksen
Class of 1985
Robert Alley
Class of 1979
Wayne Mulder
Class of 1976
Scott Burggraff
Class of 1977
Laurie Swier
Class of 1974
Michelle Petersen
Class of 1997
Jodi Myhre
Class of 1992
Brian Sletten
Class of 1972
Mary Olson
Class of 1968