Kammala wannan magana: Crocker shi ne dan uwan farko na William Henry Crocker, dan Adam da kuma shugaban cibiyoyin West Coast guda uku: Bankin Crocker (wani lokaci na goma sha huɗu mafi girma a cikin ƙasa), Jami'ar California Board of Regents, da California Academy of Sciences. Lokacin da yawancin birnin San Francisco ya hallaka ta hanyar wuta daga
1906 girgizar kasa, William Crocker da bankinsa sun kasance manyan dakarun da ke ba da kuɗin sake ginawa. Matar William Ethel na ɗaya daga cikin manyan masu ba da tallafi na California na zane-zane na Faransa.