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. Therefore, this question can not be answered.
Saint Teresa of Avila was born on March 28, 1515.
Augustus Saint-Gaudens was born on March 1, 1848.
Saint Isabelle of France was born on march 23, 1225.
Augustus Saint-Gaudens was born March 1, 1848, in Dublin, Ireland.
Saint Jean de Brébeuf was born on March 25, 1593.
Saint John Nepomucene Neumann was born on March 28, 1811.
Saint Nicholas, who was born in Asia Minor in the third century, was a Christian.
St. George was born in the third century.
Ellen Saint was born on March 10, 1983, in Prerov, Czechoslovakia [now Czech Republic].
Saint Teresa of Avila was born on March 28, 1515.
Augustus Saint-Gaudens was born on March 1, 1848.
Saint Angela Merici was born on March 1, 1474.