Namesakes
Valdemar I the Great
(a.k.a. Waldemar) (m) 1131-1182 
Danish Kings and Queens 1157-1182
Valdemar II the Victorious
(a.k.a. Waldemar) (m) 1170-1241
Danish Kings and Queens 1202-1241
Valdemar
(a.k.a. Waldemar) (m) 1239-1302
Swedish Kings and Queens 1250-1275
Valdemar III
(a.k.a. Waldemar) (m) 1314-1364
Danish Kings and Queens 1326-1330
Valdemar IV Atterdag
(a.k.a. Waldemar) (m) 1320-1375
Danish Kings and Queens 1340-1375
Waldemar of Prussia
(m) 1817-1849
Other Royalty 1817-1849 Prussia (prince)
Waldemar of Prussia
(m) 1868-1879
Other Royalty 1868-1879 Prussia (prince)
Waldemar of Prussia
(m) 1889-1945
Other Royalty 1889-1945 Prussia (prince)
Rudolf Harbig
(a.k.a. Waldemar) (m) 1913-1944
Olympic Medalists 1936 4x400 m relay (bronze)
Helmut Schmidt
(a.k.a. Waldemar) (m) 1918-2015
German Chancellors and Presidents 1974-1982 (chancellor)
Waldemar Blatskauskas
(m) 1938-1964
Olympic Medalists 1960 basketball (bronze)
Waldemar Cierpinski
(m) 1950-
Olympic Medalists 1976; 1980 marathon (gold)
Waldemar Pawlak
(m) 1959-
Polish Presidents and Prime Ministers 1992; 1993-1995 (prime minister)
Joachim of Denmark
(a.k.a. Waldemar) (m) 1969-
Other Royalty 1969- Denmark (prince)
Waldemar Torenstra
(m) 1974-
Notable Actors and Entertainers (actor)