[1] Bergh's wife, Geraldyne Brewer (1901–1998), was an heiress in social and charitable circles in 1950s Los Angeles.

[8] After Bergh's death, Geraldyne married Los Angeles Superior Court judge McIntyre Faries on December 3, 1965.

[11] He composed a number of operas and operettas, including adaptations of Robert Browning's The Pied Piper of Hamelin and Edgar Allan Poe's The Raven.

[12] His Lieder include music to Walt Whitman's The Imprisoned Soul (1939), Percy Bysshe Shelley's Music, When Soft Voices Die (1947), Emily Dickinson's The Grass (1954), and John Greenleaf Whittier's Dear Lord and Father of Mankind (1955).

[12] Bergh's other works include a symphonic chorale entitled The Unnamed City; a romantic opera, Niorada; a march for orchestra, Honor and Glory (1939); two operettas, In Arcady and The Goblin Fair; a chorus entitled O Captain, My Captain; a cycle named The Congo; as well as 80 other pieces for violin and piano.