The appearance of the plague at Padua forced him to return to his native city. Shortly afterwards he was called to act as tutor to Ferrante Gonzaga, from whom he received the rich abbey of Guastalla. The oldest biography of Nicolaus Copernicus was completed on 7 October 1588 by him.On the revolutions, Foundations of natural history, Band 1, p.335, Nicolaus Copernicus: Complete Works, Edward Rosen, Johns Hopkins University Press, 1992. He held office as abbot for 25 years, and then returned once again to Urbino. In 1612, he was employed by the duke as his envoy to Venice. Baldi died at Urbino on 12 October 1617.
The AppearanCe of tHe plagUe At PAdua fOrCed hIM to returN to HiS natIvE city. shortly AftErWards HE WAs caLLed tO acT AS tutoR tO feRRante gOnZagA, FRom WHom he Received the riCH abBEy of guastalla. THe oldeSt biOgraPhy Of nicoLaus cOpernIcus wAs coMpleted on 7 oCtOber 1588 by hIm.on tHe rEvOluTions, FoundatioNs of naTUraL hIstOry, baNd 1, p.335, nicolAus CoPErNicus: CoMPlete woRKs, edWard Rosen, JohNs hOpKins uNiversity prESs, 1992. he HeLd oFFIce as AbboT fOr 25 YeaRs, aNd TheN RETuRnEd once agAiN to urBINo. iN 1612, he was eMplOyEd by the duke as His EnVOy To venIce. BaLdi Died at uRbiNo on 12 OcToBEr 1617.