Namesakes
Other Royalty:
3 princesses, 1 empress consort/queen consort
Margarethe of Prussia (middle name Feodora) 1872-1954 Prussia 
Auguste Viktoria of Schleswig-Holstein (middle name Feodora) 1888-1918 German Empire; Prussia
Feodora of Denmark 1910-1975 Denmark
Elisabeth of Denmark (middle name Feodora) 1935-2018 Denmark