Iroquois High School Alumni
Elma, New York (NY)
Colleen O'sullivan (Colleen Sommersdorf)
Iroquois High School
Class of 1975
→ Join 3206 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.
Howard Bauder
Class of 1961
Daniel Bapst
Class of 1979
Deborah Achman
Class of 1980
Molly Luther
Class of 1988
Thomas Giallanza
Class of 1983
Parke Brown
Class of 1984
Shaun Snyder
Class of 2010
Amanda Haas
Class of 2012
George George R Mangiarelli
Class of 1981
Max Sernoffsky
Class of 1984
Janet Hamms
Class of 1972
Sue Schuh
Class of 1979
Lora Dawley
Class of 1982
Philip Vosseler
Class of 1977
David Zwick
Class of 1983
Mark Kaufman
Class of 1966
Tracy Specht
Class of 1988
Timothy Sherman
Class of 1975
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 appreci...(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