Holy Trinity Diocesan High School
Hicksville, New York
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School's Address:
98 Cherry Ln
Hicksville, New York 11801


 

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Holy Trinity Diocesan High School Alumni

Thomas Brady Class of 1971
Thomas Brady
Class of 1971
Eugene Flathmann Class of 1980
Eugene Flathmann
Class of 1980
Shawn He Class of 2012
Shawn He
Class of 2012
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Famous Alumni Yearbooks

Click on the Yearbooks below to view a copy Online at Classmates.com®. If you don't see your class's yearbook, check out our yearbook page.


1947 Holy Trinity High School Yearbook

1971 Holy Trinity High School Yearbook

1972 Holy Trinity High School Yearbook
Famous Alumni Famous Alumni

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Alumni Memorials Memorials

The memorials below are for students of Holy Trinity Diocesan High School that have passed away.


There are currently no memorials for Holy Trinity Diocesan alumni.

Alumni Listings Latest Alumni Listings
Frank Cerbini Class of 1987
Gaspar Parino Class of 1951
Linda Paul Class of 1995
Donna Messina Class of 1985
Thomas Seales Class of 1996
Jane Jauegui
Ray Martinez Class of 2006
Joanne Marasca Class of 1986
Barbara Klarmann Class of 1979
Ki Go Class of 1983
Nicholas Otarola
Teressa Mangiaracina Class of 1995
Xstephen Sumakis Class of 1973
Maria Schnebel Class of 1990
Maria Sc Class of 1990
John Hannah
Like Knapp Class of 1977
Timothy Orourke
Jack Visco
Jacqueline Bradley Class of 1974
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Thomas Brady
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Eugene Flathmann - 6
Danny Farren - 3
Margaret Bossong - 2
Memories Memories
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The Holy Trinity Diocesan alumni site is made so that students and teachers from the Hicksville high school can reconnect with those that they met while attending high school. If you are a Holy Trinity Diocesan alumn, we encourage you to register and be sure to sign up for the alumni newsletter. We also encourage you to keep up to date on news and reconnect with lost friends.

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