Posted by SFgenealogy on Sunday, July 17, 2011 at 14:31:45 :

COSGROVE - In this city, July 3, Joseph N., dearly beloved son of Edward and Kate COSGROVE, beloved brother of Paul E. COSGROVE, a native of San Francisco, aged 3 months and 21 days.

Source: San Francisco Chronicle, 5 July 1907.