Wie trouwde met Clara Gottschalk Peterson?

Clara Gottschalk Peterson (1837–1910) was an American pianist, composer, and editor. She was the sister of virtuoso pianist Louis Moreau Gottschalk, editing a collection of his writings and working to preserve his memory after his death. She is remembered as "a staunch protector of her brother's music in its original form", as well as "a composer of considerable ability" in her own right.

Robert Evans Peterson (November 12, 1812 – October 30, 1894) was an American book publisher and author. Along with George William Childs, he founded the publishing house of Childs & Peterson. He was a member of the Peterson family of publishers including his brother Henry Peterson and his cousin Charles Jacobs Peterson.