Gordon Parry( 24 July 1908 – 6 May 1981) was a British film director and producer.
A Yank in Rome  is a 1946 Italian comedy film directed by Luigi Zampa and starring Valentina Cortese.
A Yank in Indo- China is a 1952 American war film directed by Wallace Grissell and starring John Archer.
It was one of the few American films to be set during the First Indochina War.
It was inspired by the success of" A Yank in Korea"( 1951), also by producer Sam Katzman.
A Yank in Libya is a 1942 American romantic drama film directed by Albert Herman and starring H.B. Warner.
A Yank in Ermine is a 1955 British comedy film directed by Gordon Parry and starring Peter M. Thompson, Noelle Middleton, Harold Lloyd Jr. and Diana Decker, and featuring Jon Pertwee and Sid James.
It was adapted by John Paddy Carstairs from his own novel" Solid! Said The Earl".
The film includes the song" Honey, You Ca n't Love Two", sung by Decker and written by Eddie Pola and George Wyle.
James Wesley Horne( December 14, 1881 June 29, 1942) was an early American actor, screenwriter and film director.
He began his career as an actor under director Sidney Olcott at Kalem Studios in 1913 and directed his first film for the company two years later.
A Yank in Viet- Nam is a 1964 war drama film.
It was filmed entirely in South Vietnam during the Vietnam War.
Bride of the Regiment is a 1930 American Pre- Code musical film directed by John Francis Dillon and filmed entirely in Technicolor.
The screenplay by Ray Harris and Humphrey Pearson is based on the book of the 1922 stage musical" The Lady in Ermine" by Frederick Lonsdale and Cyrus Wood, which had been adapted from the operetta" Die Frau im Hermelin" by Rudolph Schanzer and Ernst Welisch.
The story is a remake of a 1927 First National silent film," The Lady in Ermine", that starred Corinne Griffith.
It was later remade by 20th Century- Fox as" That Lady in Ermine"( 1948) starring Betty Grable and Douglas Fairbanks, Jr.
Beggars in Ermine is a 1934 American film directed by Phil Rosen.
Blow Your Own Horn is a 1923 American silent comedy film directed by James W. Horne and starring Warner Baxter, Ralph Lewis and Derelys Perdue.

Question: Which film has the director who is older than the other, Blow Your Own Horn or A Yank in Ermine? 
Answer: Blow Your Own Horn