Obizzo II d'Este, Marquis of Ferrara
Obizzo II d' Este( c. 1247 – 13 February 1293) was Marquis of Ferrara and the March of Ancona.
Niccolò III d'Este, Marquis of Ferrara
Niccolò III d' Este( 9 November 1383 – 26 December 1441) was Marquess of Ferrara from 1393 until his death.
He was also a condottiero.
Obizzo III d'Este, Marquis of Ferrara
Obizzo III d'Este (14 July 1294 – 20 March 1352) was the Marquess of Ferrara from 1317 until his death.
He was the son of Aldobrandino II d'Este and Alda Rangoni.
Saint Contardo of Este
Saint Contardo of Este was the posthumous son of Aldobrandino of Este, marquis of Ferrara.
He was born in 1216 in Ferrara.
He renounced to his wealth and position of crown prince of Ferrara to become a simple" God's man" and started on a pilgrimage to Santiago de Compostela.
He fell ill in Broni( Province of Pavia, Lombardy, Italy) and died there.
His body was first buried on the hill where he died.
Miracles were reported on his grave: severely sick people were cured.
The body was later transferred to the Saint Peter parish church( which later became a Minor basilica) in Broni.
Two relics are in" Saint Biagio church( Saint Blaise) in Modena.
His cult was approved in 1609 by Pope Paul V( papacy 1605- 1621) on the request of Claudio Rangoni, bishop of Piacenza( 1596- 1619), native of Modena, and indulgences were linked to it by Pope Urban VIII( papacy 1623- 1644)
Aldobrandino III d'Este, Marquis of Ferrara
Aldobrandino III d'Este (14 September 1335 – 3 November 1361) was the Lord of Ferrara and Modena from 1352 until his death, in 1361.
He was the son of Obizzo III d'Este and Lippa Ariosti.
He was one of the first Italian lords to accompany Charles IV in his march to Rome to receive the imperial coronation, this deed gaining him numerous privileges.
Angelo Maccagnino
Angelo Maccagnino, also known as Angelo da Siena( active 1447 – 1456), was an Italian Renaissance painter.
He was from Siena but became a pupil of Rogier van der Weyden and from 1447 court painter to Leonello d' Este, Marquis of Ferrara.
Working alongside Cosme Tura, he contributed to the paintings of Muses for the Studiolo of the Palazzo Belfiore, Ferrara.
Stella de’ Tolomei
Stella de’ Tolomei( d. 1419), was an Italian courtier and royal mistress.
She was the official royal mistress of Niccolò III d' Este, Marquis of Ferrara for many years and the mother of several of his acknowledged illegitimate children.
Rinaldo d'Este (1221–1251)
Rinaldo d'Este (shortly after 1221 – Apulia c. 1251) was a member of the House of Este.
He was son of Azzo VII d'Este Marquis of Ferrara from his first marriage c. 1221 to Giovanna (+1233).
Azzo VII became the leader of the Guelph forces against Frederick II Hohenstaufen, King of Germany.
He captured Ferrara from Ezzelino III da Romano and his Ghibellines troops.
He became marquis (margrave) of Ferrara.
Rinaldo was the only son and heir.
He married Adelaide, but she was barren.
He had a relation to a Neapolitan laundress and an illegitimate child by her, Obizzo, born c. 1247.
Soon after the birth, Obizzo and his mother were expelled from Ferrara; they settled in Ravenna.
In 1238 Rinaldo and his wife were captured by Frederick II and died as prisoners in Apulia, in 1251.
They were poisoned.
Azzo VII had three daughters but no other sons to continue his line; he saw in Obizzo the only chance of survival of the House of Este.
Obizzo's mother was drowned in the Adriatic; shortly after Obizzo was legitimated by Pope Innocent IV, in 1252.
He finally succeeded his grandfather in 1264 as marquis of Ferrara.
Tito Vespasiano Strozzi
Tito Vespasiano Strozzi( Ferrara, 1424 – ca. 1505) was an Italian Renaissance poet at the Este court of Ferrara, who figures as an interlocutor in Angelo Decembrio's" De politia litterariaOn literary polish").
A member of the Strozzi family exiled from Florence, son of Giovanni, who served in Ferrara as Niccolò III d' Este's commander, Tito was a patrician of Ferrara, where he was educated in humanistic culture.
He was a courtier of successive dukes of Ferrara, Leonello, Borso, and Ercole d' Este, and was entrusted with several important posts in the civil magistrature.
He was the official champion of the Duke of Ferrara( 1473), served as Governor of Rovigo and the Polesine( 1473 – 84) then" Giudice dei Savi"( 1497- 1505), in which post he was succeeded by his son Ercole Strozzi.
Strozzi was included in the entourage that accompanied Borso to Rome, March 1471, to be elevated from" marchese" to" duca di Ferrara" by Pope Sixtus IV Della Rovere.
His portrait in profile, bearing the signature of Baldassare d' Este( natural son of Niccolò III d' Este) and the date 1499, was in the collection of at Palazzo Loredan Cini.
Azzo VII d'Este
Azzo VII d'Este, Marquis of Ferrara (also known as "Novello"; 1205 – 16 February 1264) was marquis of Ferrara from 1215 to 1222, and again from 1240 until his death.
The son of Azzo VI d'Este and a noblewoman from the Aldobrandeschi family, he married in 1225.
In contrast to emperor Frederick II, he became the leader of the Guelph forces in the March of Ancona.
In 1242 Azzo took the chance to capture Ferrara in 1242, after defeating Ezzelino III da Romano, and established his family's lordship in the city, which lasted until late Renaissance times.
In 1259, he again defeated Ezzelino and his Ghibellines troops in the Battle of Cassano.
He married two times, and had one son, Rinaldo (born after 1221), who was captured by Frederick II and died as prisoner in Apulia (1251).
He was succeeded by his grandson Obizzo.

Question: What is the date of birth of Aldobrandino Iii D'Este, Marquis Of Ferrara's father?
Answer: 14 July 1294