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.
Dawn Marie Kessler
Class of 1974
Jeff D'Italia
Class of 1985
Cathy Smith
Class of 1977
Gretchen Ward
Class of 1982
Michael Bridgman
Class of 1961
Barb Barry
Class of 1972
(jan) Jay Gnojek
Class of 1984
Keith Phillips
Class of 1966
James Pietrzak
Class of 1970
Jan Faulhaber
Class of 1991
Justin Roche
Class of 1998
Bill Hesse
Class of 1981
Robert Doyle
Class of 1981
Jamie Beats
Class of 1999
Jane Hasselback
Class of 1986
Mike Sernoffsky
Class of 1971
Marilyn Turnquist
Class of 1971
Thomas Morris
Class of 1990
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