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Meetings & Membership
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If you are interested in becoming a member you can find a mail in member application here.


Our monthly newsletter, Diablo Descendants, is published eleven times per year and is included with every Membership. There is no meeting nor newsletter in August.  Most issues includes:

The monthly Speakers’ lectures

Notices of upcoming local (Northern California) events

Society updates

Members’ stories and Lessons Learned

Early Contra Costa County birth and death Notices, miscellaneous vital statistics, school enrollment lists and Superior Court Probate lists.

“Tech Talk,” for the latest help and tips with computers, software, and other digital technology

Book Reviews

Upcoming Meeting information

Members’ Queries  (2 queries per year for Individual memberships, 4 for Family memberships)

President’s Message

If you would like to receive our newsletter please fill out and mail in our membership application.  The Diablo Valley Collage Library periodical department also has a complete collection of the Diablo Descendants archived.

For more information on the CCCGS please feel free to contact us.  For matters concerning this website you can contact the Webmaster.

* The Society is a Non-Profit organization and is not affiliated with any religious or political organization.  Donations to CCCGS are tax-deductible as contributions under IRS code 501 (c)3.