1. The Art Institute of Chicago: This museum's website has a database of over 25,000 artists, with information including birth and death dates.
2. The British Museum: This museum's website has a searchable database of over 5 million objects, including works of art. You can filter your search by artist name or nationality, and include or exclude living artists.
3. The Metropolitan Museum of Art: This museum's website has a searchable database of over 500,000 works of art. You can filter your search by artist name or nationality, and include or exclude living artists.
4. Wikipedia: Wikipedia has a list of notable deceased artists, organized by their nationality and artistic movement.
5. The National Museum of Modern and Contemporary Art (Seoul, South Korea): The museum's website has a searchable database of over 250,000 works of art. You can filter your search by artist name or nationality, and include or exclude living artists.