The feast day of Saint Matthew in the Western Church is September 21.
There is no Saint Matther. However, if you are referring to St. Matthew, his feast is September 21.
The feast day of Saint Matthew the Apostle is on September 21.
The feast of Saint Matthew the Apostle is celebrated on September 21.
September 21 in the Roman Church
The feast day on the 21st of September is for Saint Matthew the Apostle and Evangelist. He was a tax collector before being called by Jesus to become one of his apostles. Saint Matthew is the author of the Gospel of Matthew in the New Testament.
July 26 is the feast of St. Anne.
Sometimes a feast day of a saint is on or near their death day. Since we do not know the date of death of Saint Jude, there may be no significance to the date.
April 29 is the feast day of Saint Catherine of Siena, a patron saint of Italy.
April 16 is the feast of St. Bernadette.
The feast day of a saint can be any random date or it may fall on the commemoration day of some event of the saint's life, such as their date of death, the day of their canonization or other such event.
The date of Matthew's birth is not known but it probably occurred early in the first century AD.With the majority of saints, particularly very ancient saints, there is no record of the birth dates. The only date that is recorded is the feast day of the saint which may be the anniversary of the death of the person when the person was reborn into heaven.