Federico Angelo Cesi was an Italian scientist, naturalist, and founder of the Accademia dei Lincei. On his fathers death in 1630, he became briefly lord of Acquasparta.
Federico Cesi was born to an aristocratic family highly connected in Rome and the Papal States. The family derives its name from Cesi, a little town near Rome. They had a close connection with the Catholic Church, Fredericos uncle Bartolomeo Cesi was a cardinal in the church, and most of their wealth came from that connection. Federico was the first of eleven legitimate male children and was born in Palazzo Cesi, in via della Maschera dOro, Rome, February 26, 1585. His father was Federico, marchese di Monticelli and his mother was Olimpia Orsini of Todi. In 1614 Cesi was married to Artemisia Colonna, the daughter of Francesco, principe di Palestrina she died two years later. In 1616 he was married to Salviati Isabella, the daughter of the Marquis of Lorenzo. In 1618 he moved to Acquasparta and lived there until his death at the age of fortyfive.
Source: Wikipedia