Archduches or Archduchess: How To spell?
The word Archduches is misspelled against Archduchess, a noun meaning "The consort of an archduke; also, a princess of the imperial family of Austria. See Archduke."
Archduchess has double 'ss' in the end mispronounced as 's'Remember double 'SS' appears in the end of this word which should not be misspelled with single 'S'
Wrong Spelling:  archduche-s  Correct Spelling:  archduche-ss 
Check more misspelled words of Archduchess to spell it correct.