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.
James Benner
Class of 1976
Sarah Helmsley
Class of 1994
Hayden Darmstedter
Class of 2017
Greg Nowinski
Class of 1988
Jordyn Riedel
Class of 2016
Jennifer Evans
Class of 1991
Pamela Wlodarczyk
Class of 1992
Powel Crosley
Class of 1971
Edwin Kay
Class of 1959
Peter Schiavi
Class of 1986
Angela Dembik
Class of 1999
Kevin Mccarthy
Class of 1978
Garrick Brown
Class of 1975
Kevin Graham
Class of 1984
Laurie Campbell
Class of 1969
William Boller
Class of 1973
Joseph Donovan
Class of 1986
Patti Hart
Class of 1987
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