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Cosimo De'Medici Acheivements Towards Florence Society

  • Pope John XXIII is elected Pope
    Jan 1, 1410

    Pope John XXIII is elected Pope

    Baladassare Cossa is elected Pope John XXIII with financial support from the Medici bank, run by Giovanni Medici and his son, Cosimo. This was the first major event that led to the Medici's becoming one of Florence's most prestigious families. The exact date of this is unknown.
  • The Medicis are made official papal bankers
    Jan 1, 1412

    The Medicis are made official papal bankers

    The Medicis formed a ruthless alliance wih the church. 10% of all fundings earned by the townsfolk was collected and paid to the church in accordance to their rules. Anyone who couldn't pay was deemed "sinful", "unpure" and "a manifestation of the devil" or in other words, excommunicated. Again, the exact dates are unknown.
  • Piero di Cosimo De' Medci is born
    Sep 19, 1416

    Piero di Cosimo De' Medci is born

    Piero is the first born child to Cosimo and heir to the Medici's vast fortune.
  • Filippo Brunelleschi, architect for the Medici's, commisions to build the dome of Florence
    Jan 1, 1420

    Filippo Brunelleschi, architect for the Medici's, commisions to build the dome of Florence

    Prime architect for the Medici's, Brunelleschi, begins work on the abandoned dome of Florence. The procedure to build it was extremely difficult, as there was no wooden supports for the structure. During the time Brunelleschi was planning it, he became extremely paranoid that someone would steal his plans. Again, the date is unknown.
  • Giovanni di Bicci is elected Gonfalioniere
    Jan 1, 1421

    Giovanni di Bicci is elected Gonfalioniere

    Father of Cosimo is honoured as the head of state in florence. This high position was later passed onto his son Cosimo following his death. -Unknown Date
  • Giovanni di Bicci dies
    Jan 1, 1429

    Giovanni di Bicci dies

    Giovanni di Bicci, father and beloved mentor of Cosimo passes away. Cosimo is now the owner of the Medici bank. -unknown date
  • Led by Albizzi, Florence declares war on Lucca
    Jan 1, 1429

    Led by Albizzi, Florence declares war on Lucca

    Enemies and a threat to the rulers of Florence, the dreaded Albizzi family declares war on the Medicis.
  • Cosimo De'Medici is banished
    Jan 1, 1433

    Cosimo De'Medici is banished

    A public vote deems Cosimo De' Medici without a high status. Cosimo is banished from Florence in accordance to a public vote. Cosimo is banished from Florence for ten years. -Unknown date
  • Albizzi family collapses after making war with Duke of Milan
    Jan 1, 1434

    Albizzi family collapses after making war with Duke of Milan

    The leaders of Florence fall. This means that there was currently no ruler over Florence.
  • Pope Engenius IV demands Cosimo return from exile
    Jan 1, 1434

    Pope Engenius IV demands Cosimo return from exile

    With the Albizzi no longer ruling, Pope Engenius IV demands that Cosimo return from his years of wandering to reclaim his leadership over Florence.
  • Fillipo Brunelleschi completes his ambitious dome
    Jan 1, 1436

    Fillipo Brunelleschi completes his ambitious dome

    Brunellschi's project turned out to be a major success. The risky and life-threatning procedure of renovating without wooden balustrades. Thanfully, the procedure that could've ended in ruins ended up a success.
  • Lorenzo De' Medici born
    Jan 1, 1449

    Lorenzo De' Medici born

    Lorenzo De'Medici was born the first grandson to Cosimo De'Medici. Heir to the prestigious fortune after his father, Lorenzo was the key to maintaining the Medici's rule over Florence.