The most common and most likely answer to this crossword clue is the 5 letter word MURAT which also is the latest solution we found used in New York Times in 1964.
Napoleon I's brother-in-law crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| MURAT | 100 % | 5 | 
Words with a meaning similar to the clue: Napoleon I's brother-in-law
These words may or may not be a possible solution to this crosswords clue.- uncle
 - homer
 - bonaparte
 - kip
 - nephew
 - niece
 - friend
 - leopold ii
 - andrew
 - buddy
 - eric
 - esau
 
Crossword Answer definitions
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution