0
Ignatius of Antioch was born in c. 35
Ignatius IV of Antioch was born in 1921.
There are a number of saints named Ignatius so you need to be more specific. For example: Ignatius of Loyola or Ignatius of Antioch.
Be more specific.
There are many St. Ignatius
(St. Ignatius of Antioch, St. Ignatius Loyola, etc.)
Because he was one of the Church Fathers.