Mt. Diablo High School Alumni
Concord, California (CA)
Jo Tieslau (Jo Barron)
Mt. Diablo High School
Class of 1967
→ Join 2567 Alumni from Mt. Diablo High School that have already claimed their alumni profiles.
→ There are 78 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.
Don Skinner
Class of 1943
Michelle Kephart
Class of 1975
Marla Antonio
Class of 1965
Ray Glenn Ray Glenn
Class of 1972
Frederick W Wertz
Class of 1957
Debi Florence
Class of 1976
Meleki Pongia
Class of 2005
Bette White
Class of 1971
Kent Barham
Class of 1972
Bradley Grunwald
Class of 1970
Steven Rossberg
Class of 2005
Angel Martinez Angel Martinez
Class of 2025
Richard Crane
Class of 1981
Michael Heiderick
Class of 1974
David (kalis) Constantineau
Class of 1963
Richard Lamm
Class of 1977
Lee Templeton
Class of 1981
Tamara Tanner
Class of 1977
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)