Hieronymus Bosch (/ˌhaɪ.əˈrɒnɨməs ˈbɒʃ/; Dutch: [ɦijeːˈroːnimʏz ˈbɔs]; born Jheronimus van Aken [jeːˈroːnimʏs fɑn ˈaːkə(n)]; c. 1450 – 9 August 1516) was an Early Netherlandish painter. His work is known for its fantastic imagery, detailed landscapes and illustrations of moral and religious concepts and narratives. Within his lifetime his work was collected in the Netherlands, Austria, and Spain, and widely copied, especially his macabre and nightmarish depictions of hell.
Source: Wikipedia, "Hieronymus Bosch," available under the CC-BY-SA License.
Jérôme Bosch is the Francized name.