Mt. Diablo High School Alumni
Concord, California (CA)
Jo Tieslau (Jo Barron)
Mt. Diablo High School
Class of 1967
→ Join 2574 Alumni from Mt. Diablo High School that have already claimed their alumni profiles.
→ There are 80 classes, starting with the class of 1930 all the way up to class of 2025.
JO'S PROFILE
| First Name | Jo |
| Last Name | Tieslau |
| Maiden Name | Barron |
| Graduation Year | Class of 1967 |
| Gender | Female |
| City | N/A |
| State/Province | CA |
| Country | United States |
| Occupation | Retired |
| Married | Widowed |
| About Me | work, travel, marriage, officer in yacht club and lived life. |
Class of 1967 Alumni
→ Reunite with 37 class of 1967 alumni that have joined.
Joseph Zabbo
Class of 1977
Jim Cook
Class of 1978
Jason Riley
Class of 2005
Geri Hall
Class of 1957
Valentin Alvarado
Class of 2000
Brian Harris
Class of 1979
Karen Bishop Karen Murphy
Class of 1985
Trena Reposa
Class of 1969
Anne Halle
Class of 1978
Bill Bagala
Class of 1967
Ellen Ellen Moscinski
Class of 1963
Charlene Finkel
Class of 1974
William Wood
Class of 1960
Pongitini Fonua
Class of 2005
Daniel Dreher
Class of 2008
Amy Bomar
Class of 1993
Julie Cagle
Class of 1974
Carol Cuneo
Class of 1978
Upcoming Class of 1967 Reunions
Plan a Class of 1967 Reunion for Free
Class of 1969 57th Renunion
Invited Classes: All Classes
Date: Oct 17, 2026
Description: Casual event. No charge,
Recent Class of 1967 Reunions
CLASS OF 1972 MT. DIABLO HIGH SCHOOL REUNION
Invited Classes: All Classes
Date: Sep 09, 2023
Description: CLASS OF 1972 MT. DIABLO HIGH SCHOOL REUNION JOIN US TO CELEBRATE 50+ years! SATURDAY SEPTEMBER ...(read more)
5th Annual All Alumni Picnic Sponsered by Class of 1964
Invited Classes: All Classes
Date: Sep 21, 2014
Description: Asking $10.00 donation to offset cost of park Bring your own lunch and drinks. We have had lots of fun in past years w...(read more)
4th Annual Class Picnic sponsored by Class of 1964
Invited Classes: All Classes
Date: Sep 21, 2013
Description: Sponsored by the class of '64 we are inviting all classes to join us. This is our 4th annual picnic and we have ha...(read more)
Alumni reuion picnic
Invited Classes: All Classes
Date: Sep 22, 2012
Description: 3 annual class picnic (Class of '64) ! This is our 3rd annyual "Class of '64 picnic leading up to our 50...(read more)