Robert Hugo, Duke of Parma
Robert Hugo, Duke of Parma and Piacenza (Italian: "Roberto Ugo di Borbone-Parma"; 7 August 1909 – 15 November 1974) was the head of the House of Bourbon-Parma and the pretender to the defunct throne of the Duchy of Parma between 1959 and 1974.
Princess Maria Luisa Carlota of Parma
Maria Luisa Carlota of Parma (2 October 1802 – 18 March 1857) was a Princess of Parma and member of the House of Bourbon.
She was married to Maximilian, Hereditary Prince of Saxony.
Princess Carolina of Parma
Carolina Maria Teresa Giuseppa of Parma (22 November 1770 – 1 March 1804) was a Princess of Parma by birth, and Princess of Saxony by marriage to Prince Maximilian of Saxony.
Carolina was the eldest child of Ferdinand, Duke of Parma, and his wife Archduchess Maria Amalia of Austria.
Hold 'Em Yale (1928 film)
Hold' Em Yale, alternately known as At Yale, is a 1928 American silent comedy film directed by Edward H. Griffith and starring Rod La Rocque, Jeanette Loff, and Hugh Allan.
It was adapted from the Owen Davis play of the same name, and executive- produced by Cecil B. DeMille.
The Countess of Parma
The Countess of Parma( Italian: La contessa di Parma) is a 1936 Italian comedy film directed by Alessandro Blasetti and starring Elisa Cegani, Antonio Centa and María Denis.
Marcella, a mannequin working in a fashion store in Turin, falls in love with an Italian International football player whose aunt has just acquired the store intending to replace its reliance on French fashions with Italian designs.
Blasetti later described it as his only" white telephone" film.
The Bride of the Colorado
The Bride of the Colorado is a 1928 film starring John Boles.
Henry, Duke of Parma
Henry, Duke of Parma and Piacenza
( Italian:" Enrico Maria Alberto Ferdinando Carlo Pio Luigi Antonio di Borbone- Parma e Piacenza"; 13 June 1873 – 16 November 1939) was the head of the House of Bourbon- Parma and the pretender to the defunct throne of Parma from 1907 to 1939.
Elias, Duke of Parma
Elias, Duke of Parma and Piacenza( 23 July 1880 – 27 June 1959) was the head of the House of Bourbon- Parma and pretender to the defunct throne of Parma between 1950 and 1959.
From 1907 to 1950 he served as regent for the claims of his two older disabled brothers.
Edward H. Griffith
Edward H. Griffith( August 23, 1888 – March 3, 1975)( also known as E H Griffith, Lieut.
Edward H. Griffith, Edward Griffith, and E. H. Griffith) was an American motion picture director, screenwriter, and producer.
Alessandro Blasetti
Alessandro Blasetti (3 July 1900 – 1 February 1987) was an Italian film director and screenwriter who influenced Italian neorealism with the film "Quattro passi fra le nuvole".
Blasetti was one of the leading figures in Italian cinema during the Fascist era.
He is sometimes known as the "father of Italian cinema" because of his role in reviving the struggling industry in the late 1920s.

Question: Do both directors of films Hold 'Em Yale (1928 film) and The Countess of Parma share the same nationality?
Answer: no