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.
Daniel Malinowski, Jr
Class of 1984
Shelly Steeles
Class of 1993
Brian Luders
Class of 1975
Debbie Hilfstein
Class of 1976
Robert Adamski
Class of 1974
Leslie Krieger
Class of 1980
Karen Karen Kolb
Class of 1970
John Jesonowski
Class of 1975
Ann Flumerfeldt
Class of 1979
Mark Ketchum
Class of 2003
Bill Topor
Class of 1969
Joan Bartlett
Class of 1957
Tom Winegar
Class of 1968
Cari Cari Tomlinson
Class of 2006
David R. Smith
Class of 1958
Renee Piwko
Class of 1979
Janis Kane
Class of 1965
Jeanine Weaver
Class of 1991
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