Alfred Nobel's brothers names are Robert, Ludvig, and Emil
Alfred Nobel had three younger brothers: Ludvig Nobel, Robert Nobel, and Emil Oskar Nobel. He did not have a sister.
Ludvig Oppermann died in 1883.
Ludvig Ellefsrød died in 1983.
Ludvig Norman died in 1885.
Ludvig Dam died in 1972.
Ludvig Douglas died in 1916.
Ludvig Enge died in 1953.
Ludvig Puusepp died in 1942.
Ludvig Bergh died in 1924.
Ludvig Eikaas died in 2010.
Ludvig Schytte died in 1909.