Seneca Valley High School Alumni

Harmony, Pennsylvania (PA)

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Katherine Twaddle

Seneca Valley High School
Class of 1999

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KATHERINE'S PROFILE

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First Name Katherine
Last Name Twaddle
Graduation Year Class of 1999
Gender Female
City N/A
State/Province PA
Country United States
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Class of 1999 Alumni

→ Reunite with 86 class of 1999 alumni that have joined.

Christopher Bach

Christopher Bach
Class of 2004

Mary Ann Stavlenich

Mary Ann Stavlenich
Class of 1975

Katherine Webster

Katherine Webster
Class of 1979

Brian Caldwell

Brian Caldwell
Class of 1980

Michael Martin

Michael Martin
Class of 1993

Kim Hord

Kim Hord
Class of 1982

Marc Croll

Marc Croll
Class of 1990

Bonnie Irvine

Bonnie Irvine
Class of 1972

Diana Bieber

Diana Bieber
Class of 1983

Ann Powell

Ann Powell
Class of 1985

Christina Gearing

Christina Gearing
Class of 1991

Jamie Becki

Jamie Becki
Class of 1998

Henry L

Henry L
Class of 1969

Roberta Snyder

Roberta Snyder
Class of 1978

Brendan McKelvy

Brendan McKelvy
Class of 2011

Hannah Mayer

Hannah Mayer
Class of 2017

Cathleen Beitch

Cathleen Beitch
Class of 1994

Amy Cusick

Amy Cusick
Class of 1988

Recent Class of 1999 Reunions

Plan a Class of 1999 Reunion for Free

Class of 1999- 20 Year Reunion

Invited Classes: 1999

Date: Jun 15, 2019

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Class of 1978 Informal Party/Picnic

Invited Classes: All Classes

Date: Jun 11, 2016

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SVHS Class of 99 10-year reunion

Invited Classes: 1999

Date: Sep 05, 2009

Description: Welcome to the Seneca Valley Class of '99 Reunion Planning Page! Since we know that not everyone is always wild ab...(read more)

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