At the time, the town was home to a popular trading fair, which was further boosted by Pope Martin V in 1422.
These arrangements were confirmed by Pope Martin V on 5 December 1429.
Pope Martin V died on February 20, 1431.
He was chosen as a cardinal by Pope Martin V in May 1426.
Nevertheless, Pope Martin V provided him to the see on 22 April 1426.
A letter of Pope Martin V in 1429 claimed that he was "of a great noble race by both parents".
He received funds from Pope Martin V to study law.
Pope Martin V finally made him a Cardinal in 1426.
The diverse communities were recognized as a congregation by Pope Martin V in 1428.
Pope Martin V, in recognition of his services, sought to create him a Cardinal, but he declined.