Nils Daniel Carl Bildt (born 15 July 1949) is a Swedish politician and diplomat who served as Prime Minister of Sweden from 1991 to 1994. He led the Moderate Party from 1986 to 1999, appearing at its lead candidate in four general elections, before his appointment as Minister for Foreign Affairs under Prime Minister Fredrik Reinfeldt from 2006 to 2014. Bildt first entered the Riksdag in 1979, holding a seat until 2001. A member of the Bildt family, he is a great-great grandson of Baron Gillis Bildt, who was Prime Minister of Sweden from 1888 to 1889.
https://en.wikipedia.org/wiki/Carl_Bildt