Franz Josef Hauer
Franz Josef Hauer was a mayor of Vienna.
Franz-Josef Selig
Franz- Josef Selig( born 11 July 1962) is a German operatic bass.
Pavel Etingof
Pavel Ilyich Etingof( born 1969) is an American mathematician of Russian- Ukrainian origin.
Franz-Josef Steininger
Franz- Josef' Pino' Steininger( born July 9, 1960) is a retired German football player.
Robert MacPherson (mathematician)
Robert Duncan MacPherson( born May 25, 1944) is an American mathematician at the Institute for Advanced Study and Princeton University.
He is best known for the invention of intersection homology with Mark Goresky, whose thesis he directed at Brown University.
MacPherson previously taught at Brown University, the University of Paris, and the Massachusetts Institute of Technology.
In 1983 he gave a plenary address at the International Congress of Mathematicians in Warsaw.
Educated at Swarthmore College and Harvard University, MacPherson received his Ph.D. from Harvard in 1970.
His thesis, written under the direction of Raoul Bott, was entitled" Singularities of Maps and Characteristic Classes".
Among his many Ph.D students are Kari Vilonen and Mark Goresky.
In 1992 MacPherson was awarded the NAS Award in Mathematics from the National Academy of Sciences.
In 2002 he and Goresky were awarded the Leroy P. Steele Prize for Seminal Contribution to Research by the American Mathematical Society.
In 2009 he received the Heinz Hopf Prize from ETH Zurich.
In 2012 he became a fellow of the American Mathematical Society.
Franz-Josef Laufer
Franz- Josef Laufer( born 1 September 1952) is a retired German football midfielder.
Prince Franz Josef of Liechtenstein (1962–1991)
Prince Franz Josef Wenceslaus Georg Maria of Liechtenstein( German:" Prinz Franz Josef von und zu Liechtenstein"; 19 November 1962 – 28 February 1991) was a member of the princely family of Liechtenstein.
Márton Balázs
Márton Balázs( July 17, 1929 – April 13, 2016) was a Romanian mathematician of Hungarian descent.
Franz-Josef Dickhut
Franz-Josef Dickhut is a German amateur Go player.
Franz-Josef Kemper
Franz- Josef Kemper( born 30 September 1945) is a German athlete, Olympian, and official.
He achieved his greatest success as a middle- distance runner in the 1960s and 1970s.

Question: Are Franz-Josef Kemper and Robert Macpherson (Mathematician) of the same nationality?
Answer: no