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.
Nancy Neidig
Class of 1963
Daniel Higgins
Class of 1987
Yvette Schwenk
Class of 1984
Debra Iwaniak
Class of 1973
Becky Jaranski
Class of 1994
Alan Thomas Sturm
Class of 1970
Jennifer Wirth
Class of 1997
Kenneth Collins
Class of 1963
Kevin Dempsey
Class of 1980
Wendy Schneckenberger
Class of 1996
Sherry Denicola
Class of 1987
Steven Morrissey
Class of 2002
Lizz Ramsdell
Class of 1975
Sue Rusinski
Class of 1983
Lynne Martin
Class of 1976
Joe Pastuszynski
Class of 1968
Kara Williams
Class of 1995
Pauline Sonnelitter
Class of 1970
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