Which saint's feast day is on October 4?

The following saints are memorialized on October 4.

Adauctus

Ammon the Great

Aurea

Berenice

Caius

Callisthene

Chaeremon

Crispus

Dominina

Eusebius

Faustus

Francis of Assisi

Francis Titelmans

Hierotheus

Julian Majali

Lucius

Marcian

Mark

Peter of Damascus

Petronius of Bologna

Prosdoce

Quintius