Groton High School Alumni
Groton, South Dakota (SD)
Mary Thoennes (Mary Dylla)
Groton High School
Class of 1989
→ Join 1464 Alumni from Groton High School that have already claimed their alumni profiles.
→ There are 73 classes, starting with the class of 1926 all the way up to class of 2026.
MARY'S PROFILE
| First Name | Mary |
| Last Name | Thoennes |
| Maiden Name | Dylla |
| Graduation Year | Class of 1989 |
| Gender | Female |
| City | N/A |
| State/Province | SD |
| Country | United States |
| Occupation | pharmacist |
| Married | Yes |
Class of 1989 Alumni and Other Nearby Classes
→ Reunite with 12 class of 1989 alumni that have joined.
Glenda Mahoney
Class of 1989
Patti Sanderson
Class of 1982
Michael Felkey
Class of 1982
Lindsay Polwinski
Class of 2001
Wayne Feller
Class of 1961
Jodi Doeden
Class of 1984
Lyncee Johnson
Class of 1997
Jillaine Doeden
Class of 1987
Sadie Rogers
Class of 2014
Rick Zimney
Class of 1972
Gerri Hall
Class of 1972
Connie Parker
Class of 1976
Betsy Leonhardt
Class of 1994
Robert Harnois
Class of 1936
James Denholm
Class of 1959
Aaron Nyberg
Class of 1992
Jan Locke
Class of 1981
Kenzie Mcinerney
Class of 2021