Genealogy

Ancestry Library
A genealogy research tool with over 1.5 billion names in over 4,000 databases, including US Census, birth and death records, military records, and much more.
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San Mateo Library Card Required
This means you must hold a San Mateo library card in order to access this information.
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Only Accessible at a Library
This means the information is only available through a computer at one of the San Mateo libraries. You will not be able to access this information from home/work.
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Any PLS Library Card Accepted
This means you must hold ANY Peninsula Library System library card in order to access this information.
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No Library Card Required
This means the information is open to the public. You do not need a library card nor do you need to be at a library.