Namesakes
Thyra of Denmark; Thyra, Crown Princess of Hanover
(f) 1853-1933 
Other Royalty 1853-1878; 1878-1933 Denmark; Hanover (princess)
Märtha of Sweden
(a.k.a. Thyra) (f) 1901-1954
Other Royalty 1901-1954; 1929-1954 Sweden; Norway (princess)
Astrid of Sweden
(a.k.a. Thyra) (f) 1905-1935
Other Royalty 1905-1935; 1934-1935 Sweden; Belgium (princess/queen consort)
Cecilie of Prussia
(a.k.a. Thyra) (f) 1917-1975
Other Royalty 1917-1975 Prussia (princess)
Uta Hagen
(a.k.a. Thyra) (f) 1919-2004
Notable Actors and Entertainers (actor)