Iroquois High School Alumni
Elma, New York (NY)
Colleen O'sullivan (Colleen Sommersdorf)
Iroquois High School
Class of 1975
→ Join 3199 Alumni from Iroquois High School that have already claimed their alumni profiles.
→ There are 70 classes, starting with the class of 1938 all the way up to class of 2025.
COLLEEN'S PROFILE
| First Name | Colleen |
| Last Name | O'sullivan |
| Maiden Name | Sommersdorf |
| Graduation Year | Class of 1975 |
| Gender | Female |
| Current Location | Lancaster (village), New York |
| Hometown | Elma, New York |
| Relationship Status | Married |
Class of 1975 Alumni
→ Reunite with 66 class of 1975 alumni that have joined.
Christa Smith
Class of 1980
Pamela Mulvaney
Class of 1978
Peter Brookman
Class of 1957
Timothy Rasmusson
Class of 2018
Claudine Schmitz
Class of 1995
James Somerville
Class of 1977
Sarah Heigl
Class of 1994
Babette Bielecki
Class of 1981
Elizabeth Cohen
Class of 2007
Gregg Evans
Class of 1980
Jennifer Buchbinder
Class of 1969
John Smith
Class of 1998
Cameron Brooks
Class of 2017
Cathy Smith
Class of 1977
Janet Keyes
Class of 1988
Judith Lloyd
Class of 1968
Joshua Kerling
Class of 1997
Gary Alvey
Class of 1975
Upcoming Class of 1975 Reunions
Plan a Class of 1975 Reunion for Free
ICHS Class of 1975 - Reunion
Invited Classes: 1975
Date: Jul 12, 2025
Description: Hors d'oeuvres, Buffet Dinner, Cash Bar and Music ( Nothing loud , so you can talk with old friends) Would appreciate c...(read more)
Recent Class of 1975 Reunions
ALL ALUMNI REUNION ICS
Invited Classes: All Classes
Date: Aug 12, 2011
Description: Live Music - featuring Gary Boldt ICS ALUMNI, CASH BAR, LAST YEAR WAS BIGGEST EVER, EXPECTING MORE THIS YEAR, SPREAD THE...(read more)
All year Reunion at O'Briens Sleepy Hollow
Invited Classes: All Classes
Date: Aug 13, 2010
Description: Start all your reunions here best Ice breaker ever. see friends from all years