Well there is not much know about Saint Anne. although she did give birth to Mary. I would definitely classify that as a pretty significant event. another important event is when the angel came and told her she would have Mary.
Which Saint Augustine? There are several.
the war
unreifreuing
he was a man
The important event in saint agnes' life was that she never offend god and she had her purity
The Gunpowder Plot
Exploring antartica
Being shot.
The main events in Pauls life are the conversion on the road to Damascus, The ship wreck, starting the first church, The imprisinment.
david
Stressful life changing events.
The worldwide flood and the restart of mankind and animal kind.