Namesakes
Charlotte of Belgium
(middle name Charlotta) (f) 1840-1927 
Other Royalty 1840-1927; 1864-1867 Belgium; Mexico (princess/empress consort)
Ingeborg of Denmark
(middle name Charlotta) (f) 1878-1958
Other Royalty 1878-1897; 1897-1958 Denmark; Sweden (princess)