The most common and most likely answer to this crossword clue is the 10 letter word POSTHUMOUS
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More clues leading to the result POSTHUMOUS
Buddy explains!

The straight part
We know that "created after someone’s death" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case created after someone’s death = posthumous.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does POSTHUMOUS mean?
POSTHUMOUS adjective- Born after the death of one's father.
- After the death of someone
- Taking place after one's own death
- In reference to a work, published after the author's death.