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.

Joy Smith

Joy Smith
Class of 2004

John Statzer

John Statzer
Class of 1973

Gary Snodgrass

Gary Snodgrass
Class of 1974

Lisa Capella

Lisa Capella
Class of 1988

Brien Zahorchak

Brien Zahorchak
Class of 1987

Steven Johnston

Steven Johnston
Class of 1989

Howard Hawn

Howard Hawn
Class of 1972

William Hildenbrand

William Hildenbrand
Class of 1987

Lisa Dunham

Lisa Dunham
Class of 1987

Mark Duerr

Mark Duerr
Class of 1982

Phyllis Koegler

Phyllis Koegler
Class of 1966

Jacquelynn Paylo

Jacquelynn Paylo
Class of 1985

Catherine Harrison

Catherine Harrison
Class of 1999

Neva Ruby

Neva Ruby
Class of 1972

Susan Sitler

Susan Sitler
Class of 1965

Lori Wilcox

Lori Wilcox
Class of 1987

Haley Helbling

Haley Helbling
Class of 2005

Lori Wilcox

Lori Wilcox
Class of 1987

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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