3 people of this name
Joanna
3 different people in this archive were called Joanna. This page tells them apart.
3 different people in this archive were called Joanna. They are not the same person, and telling them apart is what this page is for.
Where two of these have no dates, this archive cannot presently tell you which is which either. That is a gap, not a tidy answer.
A name is not a person. Every entry above has its own page, because they are different people — see how this archive grades what it says.