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Sign up freeCosimo I de' Medici, 1st Grand Duke of Tuscany, 2nd Duke of Florence Grand Duke of Tuscany 1519–1574
What is a Public Tree Person?
A YourRoots Public Tree Person is a tree person based on aggregated data from family trees uploaded to the YourRoots network.
Our system scans the entire tree network and detects tree persons shared between multiple trees uploaded by different tree owners.
Using our proprietary algorithm and AI tools, we evaluate Public Tree Person matching based on name, birth date/location, death date/location, and parents/descendants matching.
We regularly update our database to produce more Public Tree Persons.
Birth Date: June 12, 1519
Birth Location: Villa di Castello, Firenze, Toscana, Italy
Death Date: April 21, 1574
Death Location: Florence, Città Metropolitana di Firenze, Toscana, Italy
Father:
Mother:
Children: Ferdinando Italy
Cosimo I de' Medici, 1st Grand Duke of Tuscany, 2nd Duke of Florence Grand Duke of Tuscany was born in 1519 in Villa di Castello, Firenze, Toscana, Italy, the child of Maria Salviati And Giovanni Medici Johan Lodovico Dalle Bande Nere Italy. Cosimo I de' Medici, 1st Grand Duke of Tuscany, 2nd Duke of Florence Grand Duke of Tuscany married Camilla Van Martelli, Eleonore Degli Albrizzi, and had children including Anna Medici Twin Of Italy, Anna Medici Of Italy, Antonio De Medici, Bianca Bia Medici Of Italy, Cosimo Giovanni Medici Cardinal Of Basilica Of Santa Maria Italy Jr, Ferdinand I De Medicis Groothertog Van Toscane, Ferdinando I Medici Grand Duke Of Tuscany Italy, Francesco Iro Di Medici, Garzia De Medici Jr, Isabella Romola De Medici, Johann Juan De Medici, Julia De Rovere Urbino, Lucrezia Medici Duchess Consort Of Ferrara And Modeno Italy, Maria Medici Of Italy, Pietro Medici Of Italy, Pietro Pedro Peter Italy, Virginia Medici Duchess Of Reggio And Modena Italy. Cosimo I de' Medici, 1st Grand Duke of Tuscany, 2nd Duke of Florence Grand Duke of Tuscany passed away in 1574 in Florence, Città Metropolitana di Firenze, Toscana, Italy.
Why This Is a Public Tree Person
This person was detected across multiple family trees uploaded by different tree owners in the YourRoots network. Using our proprietary algorithm and AI tools, we evaluate matching based on name, birth/death dates and locations, and parents/descendants matching.
Reliability Score
This score reflects the reliability of the source family tree. A high rating indicates a trustworthy source with strong data consistency.
- A 3 criteria (Strong)
- B 2 criteria (Medium)
- C 1 criteria (Basic)
Verification checklist:
- Record available
- Descendant's record available
- Star tree owner
Immediate Family
Parents
Spouse(s)
Children
Biography
Early Life
Cosimo I de' Medici, 1st Grand Duke of Tuscany, 2nd Duke of Florence Grand Duke of Tuscany was born in 1519 in Villa di Castello, Firenze, Toscana, Italy, the child of Maria Salviati And Giovanni Medici Johan Lodovico Dalle Bande Nere Italy.
Family
Cosimo I de' Medici, 1st Grand Duke of Tuscany, 2nd Duke of Florence Grand Duke of Tuscany married Camilla Van Martelli, Eleonore Degli Albrizzi, and had children including Anna Medici Twin Of Italy, Anna Medici Of Italy, Antonio De Medici, Bianca Bia Medici Of Italy, Cosimo Giovanni Medici Cardinal Of Basilica Of Santa Maria Italy Jr, Ferdinand I De Medicis Groothertog Van Toscane, Ferdinando I Medici Grand Duke Of Tuscany Italy, Francesco Iro Di Medici, Garzia De Medici Jr, Isabella Romola De Medici, Johann Juan De Medici, Julia De Rovere Urbino, Lucrezia Medici Duchess Consort Of Ferrara And Modeno Italy, Maria Medici Of Italy, Pietro Medici Of Italy, Pietro Pedro Peter Italy, Virginia Medici Duchess Of Reggio And Modena Italy.
Later Years
Cosimo I de' Medici, 1st Grand Duke of Tuscany, 2nd Duke of Florence Grand Duke of Tuscany passed away in 1574 in Florence, Città Metropolitana di Firenze, Toscana, Italy.
Sources
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1
Record Geneanet Community Trees Index
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2
Burial Records Global, Find a Grave® Index for Burials at Sea and other Select Burial Locations, 1300s-Current
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3
Land Records Netherlands, GenealogieOnline Trees Index
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4
Record Biography & Genealogy Master Index (BGMI)
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5
Burial Records Italy, Find a Grave Index
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6
Record UK, Portraits and Photographs
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7
Family Tree Ancestry Family Trees
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8
Burial Records Italy, Find a Grave Index, 1800s-Current
Life Timeline
Found in 5 Family Trees
Each researcher's tree may show different family connections for this ancestor.