Seneca Valley High School Alumni
Harmony, Pennsylvania (PA)
Karen Treu (Karen Hadley)
Seneca Valley High School
Class of 1977
→ Join 3608 Alumni from Seneca Valley High School that have already claimed their alumni profiles.
→ There are 65 classes, starting with the class of 1942 all the way up to class of 2024.
KAREN'S PROFILE
| First Name | Karen |
| Last Name | Treu |
| Maiden Name | Hadley |
| Graduation Year | Class of 1977 |
| Gender | Female |
| City | N/A |
| State/Province | GA |
| Country | United States |
| Occupation | Marketing Specialist |
| Married | Yes |
| Favorite School Memory | Choir, musicals, trips with Madrigal Singers |
| About Me | Too much to list here! |
Class of 1977 Alumni
→ Reunite with 57 class of 1977 alumni that have joined.
Maegan Tempich
Class of 1996
Mike Deriggi
Class of 1983
Julia Livezey
Class of 2022
Joan Lane
Class of 1986
Ashley Davidson
Class of 1985
Terri Seebacher
Class of 1979
Darci Munn
Class of 1979
Derek Ritter
Class of 1999
Kelly Postler
Class of 1999
Tiffany Woodward
Class of 1992
Leslie Sproul
Class of 1988
Lynne Beckwith
Class of 1974
Colleen Waldron
Class of 1967
Heather Miller
Class of 1993
Keri Rihel
Class of 1998
Mary Jane Gibson
Class of 1975
Bonnie Sheftick
Class of 1976
Robert Mcnorton
Class of 1976
Daniel Veith Daniel Veith
Class of 1975
Susan Satzer
Class of 1969
Richard Mcgiffin
Class of 2011
Peggie Miller
Class of 1984
Dennis Donaldson
Class of 1965
Deborah Pfeifer Pfeifer
Class of 1984
Recent Class of 1977 Reunions
Plan a Class of 1977 Reunion for Free
SV Class of '77, Reunion
Invited Classes: 1977
Date: Jul 03, 2009
Description: We even have use of the pool so bring your suits. Instead of a sit down dinner we agreed to have cocktails and Hors d'oe...(read more)