887 · 2026

Family Guerri dall’Oro Gallone di Tricase e di Moliterno.

Stemma Guerri dall'Oro

Official site of the house. Thirty-seven generations documented, from the Conti Guidi (887) to the Princes of Tricase, currently represented by Simon Guerri dall’Oro Gallone, 12th Prince.

Result of the research by Count Aldo Guerri dall’Oro (1913–2004) and his son Guido Guerri dall’Oro Gallone, 11th Prince (1941–2019).

« Nunc et semper. »

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Contents

Six chapters.

The story in six stages: from the medieval Tuscany of the Conti Guidi to the Salento of the Princes of Tricase.

  1. I. Conti Guidi 887–1230
  2. II. Conti di Porciano 1175–1293
  3. III. Val d'Ambra 1291–1363
  4. IV. Guerri of Siena XIV–1808
  5. V. Guerri dall'Oro 1819–1944
  6. VI. Modern era 1913–oggi
I.
Stemma Conti Guidi

Chapter · 887–1230

Conti Guidi

From the Conti Guidi, a powerful comital line of medieval Tuscany, descends the family’s original trunk.

† 930c.

Tegrimo I

Count of Modigliana · Count Palatine of Tuscany

† 963c.

Guido I

the «Conti Guidi» name derives from him

† 1124

Guido Guerra I

adopted by Matilda of Canossa

1140–1213

Guido Guerra III

Count of Modigliana

Tegrimo I († 930c.) · Guido I († 963c.) · Guido Guerra I († 1124) · Guido Guerra III (1140–1213)

The Conti Guidi → Comital house · Modigliana · Tuscany
II.
Stemma Conti di Porciano

Chapter · 1175–1293

Conti di Porciano

A branch of the Guidi takes root at Porciano castle, in the Casentino, retaining the Tuscan comital titles.

1175–1234

Tegrimo VI

Count of Modigliana · Count of Porciano

1221–1293

Guido dei Conti Guidi

Count of Modigliana · Count of Porciano

Tegrimo VI (1175–1234) · Guido dei Conti Guidi (1221–1293)

The Porciano branch → Casentino branch · Porciano · Casentino
III.
Stemma Val d'Ambra

Chapter · 1291–1363

Val d'Ambra

The Counts of Val d’Ambra lose their estates to the Republic of Florence in 1336.

† 1291

Corrado

of the Counts of Porciano · Count of Val d'Ambra

† 1300

Amerigo

Count of Val d'Ambra

† 1348

Guido «Zeffiro»

loses all his estates in 1336

† 1363

Giovanni

of the Counts of Val d'Ambra

Corrado († 1291) · Amerigo († 1300) · Guido «Zeffiro» († 1348) · Giovanni († 1363)

The Counts of Val d'Ambra → Comital decline · Val d'Ambra · Tuscany
IV.
Stemma Guerri of Siena

Chapter · XIV–1808

Guerri of Siena

The line joins the patriciate of Siena, from which the Guerri house takes its name.

sec. XIV

Pietro Guerra

the «Guerri» name derives from him

1589–1662

Giovanni Battista Guerri

Noble of Siena

1706–1792

Anton Cesario Guerri

Noble of Siena

n. 1784

Pier Lorenzo Guerri

Noble of Siena

Pietro Guerra (sec. XIV) · Giovanni Battista Guerri (1589–1662) · Anton Cesario Guerri (1706–1792) · Pier Lorenzo Guerri (n. 1784)

The Guerri of Siena → Sienese patriciate · Siena · Tuscany
V.
Stemma Guerri dall'Oro

Chapter · 1819–1944

Guerri dall'Oro

In 1862 the Guerri unite with the dall’Oro of Treviso, giving rise to the double surname.

1819–1880

Pietro Giovanni Guerri dall'Oro

marries Dejanira dall’Oro (1862)

1874–1944

Pietro Quinto Guerri dall'Oro

Colonel of the Carabinieri

1913–2004

Aldo Guerri dall'Oro

Count (RR.LL.PP. 1967)

Pietro Giovanni Guerri dall'Oro (1819–1880) · Pietro Quinto Guerri dall'Oro (1874–1944) · Aldo Guerri dall'Oro (1913–2004)

The Guerri dall'Oro → Venetian graft · Tuscany · Treviso
VI.
Stemma Modern era

Chapter · 1913–oggi

Modern era

The House of Guerri dall’Oro Gallone, today represented by Simon, 12th Prince of Tricase.

1913–2004

Aldo Guerri dall'Oro

Count Guerri dall’Oro

1941–2019

Guido Guerri dall’Oro Gallone

11th Prince of Tricase

n. 1985

Simon Guerri dall’Oro Gallone

12th Prince of Tricase

n. 2018

Léon Guerri dall’Oro Gallone

heir — future 13th Prince

Aldo Guerri dall'Oro (1913–2004) · Guido Guerri dall’Oro Gallone (1941–2019) · Simon Guerri dall’Oro Gallone (n. 1985) · Léon Guerri dall’Oro Gallone (n. 2018)

The current House → Princes of Tricase · Tricase · Moliterno

Dynastic successions

The Princes who succeeded one another.

Two lineages converge in the same house: the Princes of Tricase (from 1651) and the Princes of Moliterno (from 1743). After the 1796 marriage, the two successions merge into a common trunk.

Stemma Princes of Tricase

Source branch · pre-convergence

Princes of Tricase

Granted by Philip IV of Spain · 1651

12 Princes
  1. I Stefano II Gallone 1st Prince 1601–1662
  2. II Alessandro III 2nd Prince 1638–1675
  3. III Stefano III 3rd Prince 1666–1733
  4. IV Francesco Alessandro 4th Prince 1684–1753
  5. V Giuseppe Domenico 5th Prince 1706–1766
  6. VI Giuseppe Gerardo 6th Prince 1766–1806
Stemma Princes of Moliterno

Source branch · pre-convergence

Princes of Moliterno

Granted by Charles of Bourbon, King of Naples · 1743

9 Princes
  1. I Girolamo II Pignatelli 1st Prince Also 3rd of Marsiconovo · 5th of Montecorvino 1721–1777
  2. II Giovanni Battista III Pignatelli 2nd Prince Also 4th of Marsiconovo · 6th of Montecorvino 1740–1805
  3. (III) Girolamo Pignatelli «il Generale» de facto prince (1805–1848); cedes fiefs and title to his sister Maria Emanuela 1773–1848
  4. Maria Emanuela Pignatelli heiress of the Pignatelli — bears the title by dynastic succession after her marriage (1796) to Giuseppe Gerardo Gallone 1775–1818

Common trunk · post-1796

Princes of the common trunk

  1. VII · IV Giovanni Battista Gallone 7th of Tricase · 4th of Moliterno 1800–1868
  2. VIII · V Giuseppe Gallone 8th of Tricase · 5th of Moliterno 1819–1898
  3. IX · VI Pietro Giovanni Battista «Gino» Gallone 9th of Tricase · 6th of Moliterno 1855–1931
  4. X · VII Maria Bianca Gallone 10th Princess of Tricase · 7th of Moliterno 1895–1982
  5. Simonetta della Posta only daughter of Maria Bianca — does not bear the title (direct transmission to her son Guido, 1982) 1916–1986
  6. XI · VIII Guido Guerri dall’Oro Gallone 11th of Tricase · 8th of Moliterno 1941–2019
  7. XII · IX Simon Guerri dall’Oro Gallone 12th of Tricase · 9th of Moliterno n. 1985
  8. (XIII · X) Léon Guerri dall’Oro Gallone heir · future 13th of Tricase · 10th of Moliterno n. 2018

Explore further

Complete family tree — 37 generations

From Grimaldus († c. 880) to Léon Guerri dall’Oro Gallone (b. 2018).