An Affair of the Follies
An Affair of the Follies is a lost 1927 American silent romantic drama film directed by Millard Webb and distributed by First National Pictures.
Gerd Oswald
Gerd Oswald( June 9, 1919 – May 22, 1989) was a director of American films and television.
Phyllis of the Follies
Phyllis of the Follies is a 1928 American silent comedy film directed by Ernst Laemmle and starring Alice Day, Matt Moore and Edmund Burns.
Diane of the Green Van
Diane of the Green Van is a lost 1919 silent film directed by Wallace Worsley and starring Alma Rubens.
Paris Holiday (2015 film)
Paris Holiday  is a 2015 Chinese-Hong Kong romantic comedy film directed by James Yuen.
The film was released in Hong Kong on July 23 and in China on July 31, 2015.
Blondie of the Follies
Blondie of the Follies is a 1932 American pre-Code comedy film directed by Edmund Goulding and written by Anita Loos and Frances Marion.
Liska March
Liska March (February 17, 1906 – May 30, 2003) was a dancer in the Ziegfeld Follies, an actress
in motion pictures of the early sound era, and a producer of Broadway plays.
March was born in St. Louis, Missouri and played in stock there prior to going to New York, New York.
While in New York City Liska appeared in the Follies and also took part in "Sunny", a play which featured actress Marilyn Miller.
She died in 2003 at the age of 97.
Diane of the Follies
Diane of the Follies is a 1916 American drama film directed by Christy Cabanne.
The film is considered to be lost.
Christy Cabanne
William Christy Cabanne( April 16, 1888 – October 15, 1950) was an American film director, screenwriter and silent film actor.
Paris Holiday
Paris Holiday is a 1958 comedy film starring Bob Hope, which was directed by Gerd Oswald, and written by Edmund Beloin, who was Hope's attorney, and Dean Riesner from a story by Hope.
The film also features French comedian Fernandel, Anita Ekberg and Martha Hyer, and a rare appearance by writer/ director Preston Sturges.
The film was shot in Technirama and Technicolor in Paris and in the French village of Gambais.

Question: Do both films Diane Of The Follies and Paris Holiday have the directors that share the same nationality?
Answer: yes