Sachem High School Alumni
Lake Ronkonkoma, New York (NY)
Mary Morton O'connor (Mary Morton)
Sachem High School
Class of 1976
→ Join 5852 Alumni from Sachem High School that have already claimed their alumni profiles.
→ There are 66 classes, starting with the class of 1958 all the way up to class of 2024.
MARY'S PROFILE
| First Name | Mary |
| Last Name | Morton O'connor |
| Maiden Name | Morton |
| Graduation Year | Class of 1976 |
| Gender | Female |
| Current Location | Bayport, New York |
| Hometown | Holbrook, New York |
| Relationship Status | Single |
Class of 1976 Alumni
→ Reunite with 162 class of 1976 alumni that have joined.
Richard Mach Jr
Class of 1988
Desiree Colaiacomo
Class of 1981
Richard Csukas
Class of 1981
Bob Johnson
Class of 1998
Jessica Kenney
Class of 1991
Cheryl Prunty
Class of 1980
Jeffrey Lewis
Class of 1971
Terence Robinson
Class of 1967
Carri Elliott
Class of 1991
Kayla McDonough
Class of 2014
Rafael Calderon
Class of 2003
Brian Murray Bjmurray
Class of 1973
Michael Saracino
Class of 1978
Anthony Pastore
Class of 2000
Stephanie Vaccaro
Class of 2002
Debra Valentin
Class of 1982
Loretta Liebhaber-stelter
Class of 1963
Darren Cuoghi
Class of 1978
Upcoming Class of 1976 Reunions
Plan a Class of 1976 Reunion for Free
Sachem Class of 1976 50th Reunion
Invited Classes: 1976
Date: Sep 17, 2026
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