He was crowned as Eugene IV at St. Peter 's Basilica on 11 March 1431 .
Condulmer was quickly elected to succeed Martin V in the papal conclave of 1431 .
Condulmer was crowned as Condulmer   at St. Peter 's Basilica on 11 March 1431 .
Condulmer was quickly elected to succeed Martin V in the papal conclave of 1431 .