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.
Jeff Baiocco
Class of 1985
Mark Necovski
Class of 2006
Parke Brown
Class of 1984
Paula Simme
Class of 1977
Michelle Majchszak
Class of 1998
Keith Reynolds
Class of 1969
Darlene Wangelin
Class of 1979
Marilyn Phillips
Class of 1969
Jean Bennett
Class of 1988
Michele Walker
Class of 1976
Gail Szurgot
Class of 1990
Tara Schwendner
Class of 2003
Desiree Tiburzi-wheaton
Class of 2009
Larry Zack
Class of 1973
William Byrnes
Class of 1963
Vincent Reisch
Class of 1969
Glenn Coe
Class of 1990
John Howard
Class of 1979
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