Hartford Union High School Alumni

Hartford, Wisconsin (WI)

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Mary Jean Sienko (Mary Jean O'Brien)

Hartford Union High School
Class of 1974

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MARY JEAN'S PROFILE

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First Name Mary Jean
Last Name Sienko
Maiden Name O'brien
Graduation Year Class of 1974
Gender Female
City N/A
State/Province MI
Country United States
Occupation Veterinarian
Married Yes
No photo uploaded

Class of 1974 Alumni

→ Reunite with 32 class of 1974 alumni that have joined.

Andrea Kurtzweil

Andrea Kurtzweil
Class of 1989

Sean Sean Bittner

Sean Sean Bittner
Class of 1990

Ann Nebel

Ann Nebel
Class of 1968

Carrie Kinnard

Carrie Kinnard
Class of 1991

Ryan Roberts

Ryan Roberts
Class of 1996

Mary Elder

Mary Elder
Class of 1981

Cassandra Fattore

Cassandra Fattore
Class of 2003

Jessica Hartl

Jessica Hartl
Class of 1995

Connie Speiser

Connie Speiser
Class of 1973

John Galt

John Galt
Class of 1970

Barbara Spuhler

Barbara Spuhler
Class of 1971

Mark Hill

Mark Hill
Class of 1977

Juliet Vanlear

Juliet Vanlear
Class of 1982

Eric Rohde

Eric Rohde
Class of 1983

Chuck Baker

Chuck Baker
Class of 1982

Anne Rettler

Anne Rettler
Class of 1984

David Darin

David Darin
Class of 1980

Kathy Brahs

Kathy Brahs
Class of 1969

Recent Class of 1974 Reunions

Plan a Class of 1974 Reunion for Free

Class of 1974 45th Class Reunion

Invited Classes: 1974

Date: Sep 28, 2019

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