Cecciolo Gabrielli was an Italian nobleman, self-styled Duke of Gubbio (Duca di Gubbio or Duca d'Agobbio).

With the help of the condottieri

Condottieri

thumb|Depiction of [[Farinata degli Uberti]] by [[Andrea del Castagno]], showing a 15th century condottiero's typical attire.Condottieri were the mercenary soldier leaders of the professional, military free companies contracted by the Italian city-states and the Papacy, from the late Middle Ages...

 Braccio da Montone

Braccio da Montone

frame|Braccio da Montone.Braccio da Montone , born Andrea Fortebracci, and also known as Braccio Fortebraccio, was an Italian condottiero.-Biography:...

, he tried to reconquer Gubbio

Gubbio

Gubbio is a town and comune in the far northeastern part of the Italian province of Perugia . It is located on the lowest slope of Mt. Ingino, a small mountain of the Apennines. See also Mount Ingino Christmas Tree.-History:...

 which had been lost by his family in 1384, following the defeat of his great-uncle

Cousin

In kinship terminology, a cousin is a relative with whom one shares one or more common ancestors. The term is rarely used when referring to a relative in one's immediate family where there is a more specific term . The term "blood relative" can be used synonymously and establishes the existence of...

, the bishop Gabriello Gabrielli. He was however captured by Guidantonio da Montefeltro

Guidantonio da Montefeltro

Guidantonio da Montefeltro was count of Urbino in Italy from 1403 until his death.In 1403, at the death of his father Antonio, Guidantonio inherited the family lands in the region of Italy called the Marche. Later he abandoned the Papal suzerainty and allied with King Ladislaus of Naples, who made...

 at Serra Sant'Abbondio

Serra Sant'Abbondio

Serra Sant'Abbondio is a comune in the Province of Pesaro e Urbino in the Italian region Marche, located about 60 km west of Ancona and about 50 km south of Pesaro.It is the home of the historic hermitage of Fonte Avellana....

 and hanged from the door of the Ponte Marmoreo (Marble Bridge) at Gubbio.

Before dying he shouted "Gubbio patria nostra" (Gubbio our fatherland), which eventually became one of the mottos of his family

Gabrielli

220px|right|The Gabrielli Madonna, by Mello da Gubbio. Gubbio, Pinacoteca Civica.Giovanni Gabrielli, lord of Gubbio, is introduced to the Blessed Virgin Mary by a group of Saints...

.