Azzo VII d'Este

Azzo was the son of Marquis Azzo VI d'Este and his third wife, Alix de Châtillon, daughter of Raynald of Châtillon.^{[citation needed]} Following the death of his elder half-brother Aldobrandino in 1215, the adolescent Azzo (referred to as adolescens as late as 1224) inherited the family's titles and claims.^{[citation needed]}

He held several important civic offices. This includes serving as Podestà of Vicenza in 1236 and of Mantua from 1247 to 1253. In 1229, he was also the Vogt (advocate) of the monastery of Sant'Antonio in Ferrara.^{[citation needed]}

Azzo VII played a key part in the conflicts of northern Italy. Azoo helped expel the Ghibelline leader, Salinguerra Torelli from Ferrara and established himself as lord of the town.^{[citation needed]}

His testament is dated 13 February 1264.^{[citation needed]} He died in Ferrara on 17 February 1264 and was buried in the church of San Francesco.^{[citation needed]}

Azzo VII married twice, the first being around 1221 with a woman named Giovanna (died 1233), whose parentage is unknown. He had at least four children with her,^{[citation needed]} most notably, Rinaldo d'Este (c. 1221 – 1251), who after being taken hostage by Emperor Frederick II died in prison in Apulia. Rinaldo predeceased his father but left an illegitimate son, Obizzo, who eventually succeeded as marquis and lord of Ferrara.