John Speed was an English cartographer and historian, born in 1552. He is best known for his detailed maps of England and Wales, which were published in his work titled The Theatre of the Empire of Great Britain in 1611. Speed's maps are notable for their artistic quality and accuracy, making them valuable historical documents. In addition to his cartography, Speed wrote several historical texts, including The History of Great Britain. His work contributed significantly to the understanding of English geography and history during the early 17th century. Speed's influence continues to be recognized in the fields of cartography and historical research.