John Cheever Goodwin (1850 – December 1912) was an American musical theatre librettist, lyricist and producer.
 Goodwin was born in Boston and graduated from Harvard University.
 He began a career in journalism before turning to writing for the stage.
 He often worked with composers Edward E. Rice and Woolson Morse.
 Goodwin was one of the earliest American writers dedicated to musical theatre librettos and lyrics.
 His first successful libretto was "Evangeline" in 1874, and his last new work was produced in 1903.
Arturo Berutti (c. 27 March 1862 in San Juan, Argentina - 3 January 1938 in Buenos Aires) was an Argentinian composer of classical music and librettos.
 He was best known for his notable theme "Pampa" (1897).
 The opera was based on the life of Juan Moreira.
 One of the influential Argentinian opera composers of the late 19th and early 20th century and his music was influenced by the Italian opera.
 In 1895, he composed the opera "Taras Bulba" inspired on the novel by Nikolai Gogol.
Hugh the Drover (or "Love in the Stocks") is an opera in two acts by Ralph Vaughan Williams to an original English libretto by Harold Child.
 According to Michael Kennedy, the composer took first inspiration for the opera from this question to Bruce Richmond, editor of "The Times Literary Supplement", around 1909–1910:
Arabella, Op. 79, is a lyric comedy or opera in three acts by Richard Strauss to a German libretto by Hugo von Hofmannsthal, their sixth and last operatic collaboration.
Arabella Country Estate,  known as 'Arabella' is a residential estate with golf course and 5 star hotel located 1 hr from Cape Town, near the coastal town of Hermanus, Western Cape, South Africa.
 The golf course is rated #2 (2005) in South Africa.
Nicolas-François Guillard (16 January 1752 – 26 December 1814) was a French librettist.
 He was born in Chartres and died in Paris, the recipient of a government pension in recognition of his work writing librettos.
 He was also on "Comité de Lecture" of the Paris Opéra.
 One of the foremost of the French librettist of his generation, he wrote libretti for many noted composers of the day, including Salieri ("Les Horaces") and in particular Sacchini ("Oedipe à Colone", amongst many others).
 His most famous work is "Iphigénie en Tauride", his first libretto, set by Gluck after the composer had initially rejected it.
 Gluck collaborated with Guillard to heavily recast the libretto, not only to suit Gluck's artistic preferences, but also to accommodate pre-existing music that Gluck borrowed, both from himself and from other composers, when composing the opera.
Karel Miry (14 August 1823 Ghent - 3 October 1889 Ghent) was a Belgian composer.
 He was one of the first Belgian composers to write operas to librettos in Dutch and is known as the composer of the music for De Vlaamse Leeuw, the national anthem of Flanders, for which Hippoliet van Peene wrote the lyrics.
Harry Bache Smith (December 28, 1860 – January 1, 1936) was a writer, lyricist and composer.
 The most prolific of all American stage writers, he is said to have written over 300 librettos and more than 6000 lyrics.
 Some of his best-known works were librettos for the composers Victor Herbert and Reginald De Koven.
 He also wrote the book or lyrics for several versions of the Ziegfeld Follies.
Giovacchino Forzano (] ; 19 November 1884 – 28 October 1970) was an Italian playwright, librettist, stage director, and film director.
 A resourceful writer, he authored numerous popular plays and produced opera librettos for most of the major Italian composers of the early twentieth century, including the librettos for Giacomo Puccini's "Suor Angelica" and "Gianni Schicchi".
Antonio Ghislanzoni (] ; 25 November 1824 – 16 July 1893) was an Italian journalist, poet, and novelist who wrote librettos for Verdi, among other composers, of which the best known are "Aida" and the revised version of "La forza del destino".

Question: Are the librettos in Hugh the Drover and Arabella both by composers from the same country?
Answer: no