Leo Lionni (1910-1999) was an American writer and illustrator of children’s books. Born in the Netherlands, he moved to Italy and lived there before moving to the United States in 1939, where he worked as an art director for several advertising agencies, and then for Fortune magazine. He returned to Italy in 1962 and started writing and illustrating children’s books. In 1962, his book Inch by Inch was awarded the Lewis Carroll Shelf Award.
Lionni was born in Amsterdam but spent two years in Philadelphia before moving to Italy during his teens. His father worked as an accountant and his mother was an opera singer. His father was assigned to an office in Italy part way through Leo’s time in high school. He married Nora Maffi, the daughter of Fabrizio Maffi, a founder of the Italian Communist Party, and they had two sons, Louis and Paolo, grandchildren Pippo and Annie and Sylvan, and great-grandchildren Madeline, Luca, Sam, Nick, Alix, Henry and Theo.
Leo Lionni died October 11, 1999, at his home in Tuscany, Italy, at the age of 89.