Posted by SFgenealogy on Tuesday, April 12, 2011 at 19:32:55 :

DUGAN - In this city, January 19, Margaret, wife of John DUGAN, a native of County Cavan, Ireland, aged 40 years. Friends and acquaintances are respectfully invited to attend the funeral, this (Friday) afternoon at 2 o'clo0ck from 733 Market street, without further notice.

Source: San Francisco Daily Morning Call, 21 Jan 1870.