Lacordaire
Several people share the surname Lacordaire:
Harald Sommerfeldt
Harald Sommerfeldt( 20 October 1886 – 1966) was a Norwegian businessperson.
He was born in Kristiania as a son of customs treasurer Thorolf Sommerfeldt( 1849 – 1909) and Thrine Karine Sommerfelt( 1856–1900).
In 1912 he married Sigrid Grøner, a daughter of district stipendiary magistrate J. C. Grøner.
He finished his secondary education in 1905, and graduated in engineering from Kristiania Technical School in 1909.
He was an engineer at Kværner Brug from 1909 to 1912, then in the insurance company Forsikringsaktieselskapet Norden.
He was promoted to assisting director in 1932 and chief executive officer in 1934.
He retired in 1958.
He also chaired the Association of Norwegian Insurance Companies from 1941 to 1952 and" Den norske Brandtarifforening" from 1936 to 1957.
He chaired the supervisory council of De- No- Fa, Lilleborg Fabrikker and Norske Liv and was deputy chair in the supervisory council of Saugbrugsforeningen.
He was decorated as a Knight, First Class of the Order of St. Olav, Knight of the Order of the Dannebrog, Commander of the Order of Vasa and the Order of the Lion of Finland.
He died in 1966.
The Jack Bull
The Jack Bull( 1999) is a television western film directed by John Badham and written by Dick Cusack.
It is loosely based on Heinrich von Kleist's novel," Michael Kohlhaas".
Much of the movie was filmed at the CL Ranch and the Heritage Park Historical Village in Calgary, Alberta.
Dugès
Several people share the surname Dugès:
Rebecca Da Costa
Rebecca da Costa( born May 9, 1984) is a Brazilian actress and model.
She has worked with actors including Robert De Niro, John Cusack and Val Kilmer.
Pádraig Cusack
Pádraig Cusack(/ Irish:[ ˈpˠaːd̪ˠɾˠəɟ])/; born 16 March 1962 in Dalkey, Co. Dublin, Ireland) is an international theatre producer.
The youngest son of the Irish actor Cyril Cusack and actress Maureen Cusack, he is the brother of actresses Niamh Cusack, Sinéad Cusack and Sorcha Cusack, and half- brother of Catherine Cusack.
He has one brother, Paul Cusack, a television producer.
Cusack's wife, Denise( née Harris) Cusack, is a designer; they have two daughters, Megan( b. 1996) and Kitty( b. 2000).
Rebecca Da Costa
Rebecca da Costa( born May 9, 1984) is a Brazilian actress and model.
She has worked with actors including Robert De Niro, John Cusack and Val Kilmer.
Pádraig Cusack
Pádraig Cusack(/ Irish:[ ˈpˠaːd̪ˠɾˠəɟ])/; born 16 March 1962 in Dalkey, Co. Dublin, Ireland) is an international theatre producer.
The youngest son of the Irish actor Cyril Cusack and actress Maureen Cusack, he is the brother of actresses Niamh Cusack, Sinéad Cusack and Sorcha Cusack, and half- brother of Catherine Cusack.
He has one brother, Paul Cusack, a television producer.
Cusack's wife, Denise( née Harris) Cusack, is a designer; they have two daughters, Megan( b. 1996) and Kitty( b. 2000).
Dick Cusack
Richard John" Dick" Cusack( August 29, 1925 – June 2, 2003) was an American actor, filmmaker and humorist.
Come In Spinner
Come In Spinner is an Australian novel by Dymphna Cusack and Florence James, originally published in 1951, and set in Sydney, Australia, at the end of the Second World War.

Question: Do Dick Cusack and Harald Sommerfeldt share the same nationality?
Answer: no