Miguel de Unamuno, Spanish philosopher, author, and poet (born 1864)

Miguel de Unamuno y Jugo was a Spanish essayist, novelist, poet, playwright, philosopher and academic. His major philosophical essay was The Tragic Sense of Life (1912), and his most famous novels were Abel Sánchez: The History of a Passion (1917), a modern exploration of the Cain and Abel story, and Mist (1914), which Literary Encyclopedia calls "the most acclaimed Spanish Modernist novel".