Posted by SFgenealogy on Tuesday, November 23, 2010 at 19:23:30 :

BLACK - In Sacramento, June 30, Sarah Ann BLACK, mother of Esthar E. BLACK and Mrs., Dr. H H LOOK, a native of Uniontown, Pa., aged 85 years, 10 months and 1 day.

Source: San Francisco Chronicle, 3 July 1907.