Colonial High School Alumni
Orlando, Florida (FL)
John Dieffenderfer
Colonial High School
Class of 1972
→ Join 3073 Alumni from Colonial High School that have already claimed their alumni profiles.
→ There are 66 classes, starting with the class of 1950 all the way up to class of 2026.
JOHN'S PROFILE
| First Name | John |
| Last Name | Dieffenderfer |
| Graduation Year | Class of 1972 |
| Gender | Male |
| City | N/A |
| State/Province | AK |
| Country | United States |
| Occupation | Airline Pilot |
| Married | Yes |
| Favorite School Memory | ummmmmmmm |
| About Me | too many things to list;;;;; where did all the time go????????? |
Class of 1972 Alumni
→ Reunite with 49 class of 1972 alumni that have joined.
Susie Barron
Class of 1977
Rynell Mcclanahan
Class of 1979
Daniel Russo
Class of 1981
John Beer
Class of 1984
Ruth Barnes
Class of 1960
Sheryl Umstead
Class of 1970
Barbara Rice
Class of 1963
Robin Penn
Class of 1972
Michael Ervin
Class of 2000
Karl Hurt
Class of 1997
Thomas Hopkins
Class of 2004
Tony Beaty
Class of 1968
Jerry Deleon
Class of 1994
Karrie Lietz
Class of 1991
Justin Rivera
Class of 2005
Yanitsia Marin
Class of 2006
Laurel Wise
Class of 1988
Jim Oller
Class of 1968
Upcoming Class of 1972 Reunions
Plan a Class of 1972 Reunion for Free
Colonial High School 1976 50th Reunion
Invited Classes: All Classes
Date: Oct 09, 2026
Description: Grenadiers - We have LIFT‑OFF Our Reunion website has officially been launched. It is now LIVE and ready for your con...(read more)
Recent Class of 1972 Reunions
CLASS OF 1968 50TH REUNION
Invited Classes: All Classes
Date: Aug 10, 2018
Description: Our 50th Reunion Gathering starts on Friday with Golf at 12noon and continues that night from 6pm to 9pm with Hors D...(read more)