Cause of death: acute pneumonia
Lawrence Monsanto Ferlinghetti (March 24, 1919 – February 22, 2021) was an American poet, painter, social activist, and co-founder of City Lights Booksellers & Publishers. An author of poetry, translations, fiction, theatre, art criticism, and film narration, Ferlinghetti was best known for his second collection of poems, A Coney Island of the Mind (1958), which has been translated into nine languages and sold over a million copies. When Ferlinghetti turned 100 in March 2019, the city of San Francisco turned his birthday, March 24, into "Lawrence Ferlinghetti Day".
Source : Wikipedia