In 1865, John became dramatic and literary editor of the New Orleans Times, and two years later in 1867 John and his brother Charles Patton Dimitry both received master's degrees from Georgetown University. Charles became a notable author writing the novel
The House in Balfour-street. In 1869 John traveled to Europe as a journalist some of the countries he visited were Spain and England. He continued his work with the New Orleans Times and by February 7, 1871, he married Adelaide Stuart Dimitry. The couple moved to Colombia in 1874 where John was a professor of French and English at the Colegio Caldas Barranquilla. He also worked as a translator for the American Embassy. John and his family returned to New Orleans in 1876 and he published a textbook entitled
Lessons in the History of Louisiana. The book was used by different schools in the state. By 1880, John went North and was associated with newspapers in Washington, Philadelphia, and New York. He wrote for
The Mail and Express in New York from 1881 to 1889. By the year 1888 he translated
Whose Famous Deeds Are Recorded in the Ancient Chronicles of François Rabelais from French and wrote ''Atahualpa's Curtain''. During the 1890s he returned to the South and began to prepare information for the memoir of Jefferson Davis in collaboration with Mrs. Jefferson Davis. In 1894 he wrote
Le Tombeau Blanc and was awarded $500 by the Swinton Story Teller for the short story. One year later, he briefly taught at
Montgomery College, Virginia. Around the same period,
Homer Plessy a similar Creole to John was engaged in the incident that led to
Plessy v. Ferguson. The incident sent shockwaves throughout the Creole community exposing the old families to the horrors of
Jim Crow laws. Towards the end of the 1890s, the Creole writer was selected to complete the
Confederate Military History which was published in 1899. John also wrote the epitaphs on
Henry Watkins Allen,
Albert Sidney Johnston,
Stonewall Jackson,
Edgar Allan Poe,
Charlotte Temple,
Charles Sumner,
Jefferson Davis, and the
Confederate Flag. John also finished a five-act historical drama entitled
The Queens Letters. He died in 1901 at 65 years old, and his wife died ten years later in 1911. ==Family==