Johannes Emil Gnudtzmann
Johannes Emil Gnudtzmann( 17 November 1837 – 14 April 1922) was a Danish architect working in the Historicist style.
His most notable works are St. Paul's Church and the extension of the Royal Veterinary and Agricultural University's main building, both in Copenhagen.
He was the father of Kaj Gnudtzmann.
Frances Rings
Frances Rings is an Indigenous Australian dancer, choreographer and television presenter.
She was born in Adelaide, South Australia and is a descendant of the Kokatha people.
She is a member of the Dance Board of the Australia Council
Matilda Lutz
Matilda Anna Ingrid Lutz( born 28 January 1991) is an Italian model and actress.
She is notable for starring in the 2017 horror film" Rings" and action thriller film" Revenge".
Ricardo Fyeet
Ricardo
Fyeet is a retired Dutch professional kickboxer and mixed martial artist.
A professional in MMA from 1998 until 2001, he competed for RINGS and It's Showtime.
Kaj Gnudtzmann
Kaj Svane Gnudtzmann( May 1, 1880 – September 22, 1948) was a Danish gymnast who competed in the 1906 Intercalated Games.
In 1906 he won the silver medal as member of the Danish gymnastics team in the team competition.
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.
Eben Matlis
Eben Matlis (August 28, 1923 - March 27, 2015) was a mathematician known for his contributions to the theory of rings and modules, especially for his work with injective modules over commutative Noetherian rings, and his introduction of Matlis duality.
Matlis earned his Ph.D. at the University of Chicago in 1958, with Irving Kaplansky as advisor.
He is an emeritus professor at Northwestern University and was a member of the Institute for Advanced Study from August 1962 to June 1963.
Alexandre Ferreira (fighter)
Alexandre Ferreira( born in Rio de Janeiro, Brazil) is a retired professional mixed martial artist.
A professional from 1998 until 2010, he fought in the UFC, Jungle Fight, RINGS, and the IFL.
Tommy Sauer
Thomas Sauer( born November 11, 1970) is an American retired mixed martial artist.
A professional competitor from 1998 to 2012, he competed for RINGS and the World Fighting Alliance.
Dan Hennah
Dan Hennah is a production designer from New Zealand who worked on" The Lord of the Rings" and" The Hobbit" films.
He won an Oscar for.

Question: Do Frances Rings and Kaj Gnudtzmann share the same nationality?
Answer: no