Born: August 19, 1890, San Francisco, California.
Died: August 21, 1950, Cornwall-on-Hudson, New York.
Mildred was the daughter of Calvin Eastman Whitney and Fannie Baruch, and wife of Ernest Goodrich Stillman (married June 7, 1911, San Francisco, California).
God, who hast given me all,
Since life began,
All of the laughter and love
Of the years’ short span—
Till I thought that the best gift was given,
And the highest good—
Lo! and Thou offerest now
Motherhood!
Mildred Whitney Stillman
Wood Notes, 1922
If you know where to get a good photo of Stillman (head & shoulders, at least 200×300 pixels),