Death Reports of American Citizens Abroad,1910-1974 has just been put online on Ancestry.com
Death Reports of American Citizens Abroad includes records of the U.S.
consular officers that reported to the Department of State the names
of U.S. citizens who died within their consular districts. These death
reports commonly provide acceptable documentation in the English
language for cases in which satisfactory proof of an American death
might be very difficult to obtain in any other form.
You might also want to consult the
Ancestor Death Record Finder to help you in your
search for an ancestor's death.
The free death records on AncestorsAtRest.com include Coffin Plates, Funeral
Cards, Obituaries, Cemetery records and more.