Sachem High School Alumni
Lake Ronkonkoma, New York (NY)
William Onderdonk
Sachem High School
Class of 1985
→ Join 5849 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.
WILLIAM'S PROFILE
| First Name | William |
| Last Name | Onderdonk |
| Graduation Year | Class of 1985 |
| Gender | Male |
| Hometown | Holbrook, New York |
| Relationship Status | Married |
| About Me | Living and working in beautiful Lancaster County, PA. |
Class of 1985 Alumni
→ Reunite with 142 class of 1985 alumni that have joined.
Paulette Kashansky
Class of 1994
Katherine Krsus
Class of 1986
Christopher Bruno
Class of 2008
Ashley Moore
Class of 2009
Gerard Kingren
Class of 1984
Debra Krohn
Class of 1975
Michael Reid
Class of 1993
Roxann Kruger
Class of 1971
Eric Feldmann
Class of 1978
Travis Bain
Class of 2000
Richard Anthony
Class of 1993
James Lombardi
Class of 1980
Jennifer Goudelias
Class of 1988
Cecilia Belmonte
Class of 1964
Carole Melton
Class of 1960
Eric Wuss
Class of 1989
Rich Thomas
Class of 1982
Edward McNamara
Class of 1977
