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Cosimo I de'Medici Grand Duke of Tuscany 1519–1574 – Genealogical Records

Birth Date: 12 June 1519

Birth Location: Florence Republic of Florence

Death Date: 21 April 1574

Death Location: Florence Republic of Florence

Father: Lodovico Nere

Mother: Maria Salviati

Spouse(s): Leonor Osorio

Children(s): Third Tusca

In 1519, Cosimo I de'Medici Grand Duke of Tuscany entered the world in Florence Republic of Florence, born to Lodovico De Medici Giovanni Delle Bande Nere And Maria Salviati. Cosimo I de'Medici Grand Duke of Tuscany married Leonor Alvarez De Toledo Y Osorio, and had children including Third Grand Duke Of Tuscany Cardinal Ferdinando De Medici Made A Cardinal In 1562 At The Age Of 14 But Was Never Ordained Into The Priesthood His Foreign Policy Attempted To Free Tusca. Cosimo I de'Medici Grand Duke of Tuscany passed away in 1574 in Florence Republic of Florence.

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CT

Reliability Score

This score reflects the reliability of the source family tree. A high rating indicates a trustworthy source with strong data consistency.

Reliability Score:
C
Criteria:
  • A 3 criteria (Strong)
  • B 2 criteria (Medium)
  • C 1 criteria (Basic)
  • N/A 0 criteria (Insufficient)

This tree's reliability score:

  • Record available
  • Descendant's record available
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Biography

  • In 1519, Cosimo I de'Medici Grand Duke of Tuscany entered the world in Florence Republic of Florence, born to Lodovico De Medici Giovanni Delle Bande Nere And Maria Salviati.
  • Cosimo I de'Medici Grand Duke of Tuscany married Leonor Alvarez De Toledo Y Osorio, and had children including Third Grand Duke Of Tuscany Cardinal Ferdinando De Medici Made A Cardinal In 1562 At The Age Of 14 But Was Never Ordained Into The Priesthood His Foreign Policy Attempted To Free Tusca.
  • Cosimo I de'Medici Grand Duke of Tuscany passed away in 1574 in Florence Republic of Florence.

Immediate Family

Parents

Spouses(s)

Children(s)

Cosimo Tuscany's Ancestors

Self
Cosimo Tuscany
1519–1574
Birth Place: Florence Republic of Florence
Parents
Lodovico de'Medici Giovanni delle Bande Nere
1498–1526
Forlì, Forlì, Emilia-Romagna, Italy
Maria Salviati
1499–1543
Florence Republic of Florence
Grandparents
Giovanni (de'Medici il) Popolano
1467–1498
Florence Republic of Florence
Caterina Sforza
1463–1509
Milano, Lombardia, Italy
Jacopo Salviati
1461–1533
Florence Republic of Florence
Lucrezia (de') Medici
1470–1553
Florence Republic of Florence
Great-Grandparents
Pierfrancesco Elder
1430–1476
Galeazzo Milan
1444–1476
Lucrezia Landriani
1440–1496
Lorenzo Medici
1449–1492
Clarice Orsini
1453–1488
2nd-Great-Grandparents
Lorenzo Elder
1395–1440
Francesco Sforza
1401–1466
Bianca Visconti
1425–1468
Piero Medici
1416–1469
Lucrezia Tornabuoni
1425–1482
Iacopo Bracciano
1424–1482
Maddalena Orsini
1435–1450

Cosimo Tuscany's Descendants

1.
CT
Cosimo (I de'Medici Grand Duke of) Tuscany (12 June 1519–21 April 1574) m. Leonor (Álvarez de Toledo y) Osorio (11 Jan 1522–17 December 1562)
  1. 1. Third (Grand Duke of Tuscany Cardinal Ferdinando de'Medici Made a Cardinal in 1562 at the age of 14, but was never ordained into the priesthood; his foreign policy attempted to free) Tusca 1549–1609 m. Duchess (of Jülich-Cleves-Berg Antoinette de Lorraine Sister-in-law of the Cardinal, with whom she birthed an illegitimate son, Niclos de) LaPlace. 1568–1610
    1. 1. Niclos (de LaPlace Illegitimate, placed with wealthy merchant family living near the Church of St. Laurent --) "LaPlace." 1600–1671 m. Gean Grilette 1609–1672
      1. 1. Nicolas (Jean) DeLaPlace 1638–1671 m. Marie (Geneviève Josephine) *-Trouve 1639–1672
        1. 1. Marguerite Laplace 1659–1735 m. Pierre (Le) Siége 1636–1696

Cosimo Tuscany's Timeline

2 Records

1519
12 June 1519
Birth of Cosimo I de'Medici Grand Duke of Tuscany in Florence Republic of Florence
Florence Republic of Florence
1574
21 April 1574
Age 55
Death of Cosimo I de'Medici Grand Duke of Tuscany in Florence Republic of Florence
Florence Republic of Florence

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 12 June 1519
    Event Place: Florence Republic of Florence

    Genealogy Event 2
    Event Type: Death
    Event Date: 21 April 1574
    Event Place: Florence Republic of Florence

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