Iroquois High School Alumni
Elma, New York (NY)
Colleen O'sullivan (Colleen Sommersdorf)
Iroquois High School
Class of 1975
→ Join 3198 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.
Bonnie Buchwald
Class of 1983
Mark Pratt
Class of 1980
Joseph Dorn
Class of 1985
Melissa Miller
Class of 1990
Ken Cox
Class of 1973
Jim Cyrek
Class of 1970
Nathan Gingrich
Class of 2003
Russell Russell Maurer
Class of 1974
Bonnie Hauck
Class of 1988
Don Schildkamp
Class of 1979
Chris Loudenslager
Class of 1983
Amanda Moran
Class of 2002
Donna Jordan
Class of 1970
Lora Kay
Class of 1988
Leah Colern
Class of 1985
James Millard
Class of 1976
Jeff Baiocco
Class of 1985
Peter Schiavi
Class of 1986
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