Zoran Vujović
Zoran Vujović( born 26 August 1958) is a former Croatian footballer who played as a defender.
His twin brother, Zlatko, was also a professional footballer.
Both were Yugoslavian internationals, and both spent a large part of their professional careers in France.
Karl Koller (footballer)
Karl Koller (8 February 1929 – 24 January 2009) was an Austrian football player.
Karl Koller
Karl Koller may refer to:
Karl Koller (general)
Karl Koller( 22 February 1898 – 22 December 1951) was a German" General der Flieger" and the Chief of the General Staff of Nazi Germany's Luftwaffe during World War II.
Ronaldo Senfft
Ronaldo Camargo Ribeiro Senfft( July 12, 1954) is a Brazilian sailor.
He won the Silver medal in the Soling class at the 1984 Summer Olympics in Los Angeles along with Daniel Adler and Torben Grael.
Zoran Vujović
Zoran Vujović( born 26 August 1958) is a former Croatian footballer who played as a defender.
His twin brother, Zlatko, was also a professional footballer.
Both were Yugoslavian internationals, and both spent a large part of their professional careers in France.
Karl Koller (general)
Karl Koller( 22 February 1898 – 22 December 1951) was a German" General der Flieger" and the Chief of the General Staff of Nazi Germany's Luftwaffe during World War II.
2001–02 UEFA Champions League second group stage
Eight winners and eight runners- up from the first group stage were drawn into four groups of four teams, each containing two group winners and two runners- up.
Teams from the same country or from the same first round group could not be drawn together.
The top two teams in each group advanced to the quarter- finals.
Zlatko Vujović
Zlatko Vujović( born 26 August 1958) is a former Bosnian footballer who played as a striker.
His twin brother, Zoran, was also a professional footballer.
Both were Yugoslav internationals, and both spent a large part of their professional careers in France.
Zlatko Vujović
Zlatko Vujović( born 26 August 1958) is a former Bosnian footballer who played as a striker.
His twin brother, Zoran, was also a professional footballer.
Both were Yugoslav internationals, and both spent a large part of their professional careers in France.

Question: Are Ronaldo Senfft and Karl Koller (Footballer) both from the same country?
Answer: no