"Jacopo della Quercia (/ˌdɛlə ˈkwɛərtʃə/, Italian: [ˈjaːkopo della ˈkwɛrtʃa]; c. 1374 – 20 October 1438), also known as Jacopo di Pietro d'Agnolo di Guarnieri, was an Italian sculptor of ...
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the Renaissance, a contemporary of Brunelleschi, Ghiberti and Donatello. He is considered a precursor of Michelangelo." - (en.wikipedia.org 10.08.2021)