Namesakes
Cecilie of Prussia
(a.k.a. Thyra) (f) 1917-1975 
Other Royalty 1917-1975 Prussia (princess)
Thyra of Denmark; Thyra, Crown Princess of Hanover
(f) 1853-1933
Other Royalty 1853-1878; 1878-1933 Denmark; Hanover (princess)