Dorothy Emmet
Dorothy Mary Emmet( 29 September 1904 – 20 September 2000) was a British philosopher and head of Manchester University's philosophy department for over twenty years.
With Margaret Masterman and Richard Braithwaite she was a founder member of the Epiphany Philosophers.
David Ji
David Longfen Ji is an American businessman who co-founded Apex Digital, an electronics manufacturer.
In 2004, he was arrested in China following a dispute with Sichuan Changhong Electric, a supplier owned by the city of Mianyang and the province of Sichuan.
Changhong accused him of defrauding them through bad checks.
Ji was taken, according to an account by his lawyer, to the senior management and told, "I decide whether you live or die."
He has been held in China without charges.
Ji's case highlighted an "implicit racism" in dealings with American businessmen.
As a U.S. citizen he was not granted the same treatment by authorities as non-ethnically Chinese businessmen sharing the same nationality.
Isabella of France, Queen of Navarre
Isabella of France( 2 March 1241 – 17 April 1271) was a daughter of Louis IX of France and Margaret of Provence.
She was married to Theobald II of Navarre, eldest son of Theobald I of Navarre and Margaret of Navarre on 6 April 1255.
Isabelle became Queen consort of Navarre.
Agnes of Burgundy, Duchess of Bourbon
Agnes of Burgundy( 1407 – 1 December 1476), duchess of Bourbon( Bourbonnais) and Auvergne, countess of Clermont, was the daughter of John the Fearless( 1371 – 1419) and Margaret of Bavaria.
Her maternal grandparents were Albert I, Duke of Bavaria and Margaret of Brieg.
Her paternal grandparents were Philip the Bold and Margaret III, Countess of Flanders.
Ralph Caulton
Ralph Walter Caulton( born 10 January 1937) is a former New Zealand rugby union player.
A wing, Caulton represented Wellington at a provincial level, and was a member of the New Zealand national side, the All Blacks, from 1959 to 1964.
He played 50 matches for the All Blacks including 16 internationals.
Later, he was a Marlborough selector in the 1970s, served on the committees of both the Wellington and New Zealand Rugby Unions, and in 1985 was coach of the national under- 17 rugby team.
George Augustus
Multiple people share the name George Augustus:
Dugès
Several people share the surname Dugès:
Margaret Masterman
Margaret Masterman( 4 May 1910 – 1 April 1986) was a British linguist and philosopher, most known for her pioneering work in the field of computational linguistics and especially machine translation.
She founded the Cambridge Language Research Unit.
Lacordaire
Several people share the surname Lacordaire:
Dorothy Emmet
Dorothy Mary Emmet( 29 September 1904 – 20 September 2000) was a British philosopher and head of Manchester University's philosophy department for over twenty years.
With Margaret Masterman and Richard Braithwaite she was a founder member of the Epiphany Philosophers.

Question: Do Ralph Caulton and Margaret Masterman share the same nationality?
Answer: no