Namesakes
Fredrik I
(m) 1471-1533 
Norwegian Kings and Queens 1523-1533
Fredrik II
(m) 1534-1588
Norwegian Kings and Queens 1559-1588
Fredrik III
(m) 1609-1670
Norwegian Kings and Queens 1648-1670
Fredrik IV
(m) 1671-1730
Norwegian Kings and Queens 1699-1730
Fredrik I
(m) 1676-1751
Swedish Kings and Queens 1720-1751
Adolf Fredrik
(m) 1710-1771
Swedish Kings and Queens 1751-1771
Fredrik V
(m) 1723-1766
Norwegian Kings and Queens 1746-1766
Fredrik Adolf of Sweden
(m) 1750-1803
Other Royalty 1750-1803 Sweden (prince)
Fredrik VI
(m) 1768-1839
Norwegian Kings and Queens 1808-1814
Adolf Fredrik Lindblad
(m) 1801-1878
Notable Musicians
Oscar II
(a.k.a. Fredrik) (m) 1829-1907
Swedish Kings and Queens 1872-1907
Norwegian Kings and Queens (Oskar II) 1872-1905
Fredrik von Otter
(m) 1833-1910
Swedish Prime Ministers 1900-1902
Fredrik Bajer
(m) 1837-1922
Nobel Prize Winners 1908 (peace)
Oscar von Sydow
(a.k.a. Fredrik) (m) 1873-1936
Swedish Prime Ministers 1921
Gustaf VI Adolf
(a.k.a. Fredrik) (m) 1882-1973
Swedish Kings and Queens 1950-1973
Teodor Koskenniemi
(a.k.a. Fredrik) (m) 1887-1965
Olympic Medalists 1920 cross country team (gold)
Ture Persson
(a.k.a. Fredrik) (m) 1892-1956
Olympic Medalists 1912 4x100 m relay (silver)
Oscar Torp
(a.k.a. Fredrik) (m) 1893-1958
Norwegian Prime Ministers 1951-1955
Gustaf Adolf of Sweden
(a.k.a. Fredrik) (m) 1906-1947
Other Royalty 1906-1947 Sweden (prince)
Ruud van Feggelen
(a.k.a. Fredrik) (m) 1924-2002
Olympic Medalists 1948 water polo (bronze)
Fredrik Reinfeldt
(m) 1965-
Swedish Prime Ministers 2006-2014
Fredrik Lööf
(m) 1969-
Olympic Medalists 2000; 2008; 2012 sailing (bronze/gold)
Fredrik Petersen
(m) 1983-
Notable Athletes (handball)
Olympic Medalists 2012 handball (silver)
Lars Nelson
(a.k.a. Fredrik) (m) 1985-
Olympic Medalists 2014 cross-country skiing (gold)
Fredrik Lindberg
(m) 1986-
Olympic Medalists 2014 curling (bronze)