Visiting the site and clicking through the document number will bring up additional information -- spouse, etc.
http://www.co.marin.ca.us/depts/AR/VitalStatistics/index.asp The contact for this page is:
recorder@co.marin.ca.us Name Document Number Document Type Date
STUARD, JOSEPH RALPH 81-000612 MARRIAGE 04/12/1981
STUARD, KATHLEEN MARIE 83-001011 MARRIAGE 01/01/1982