Parse this person name:

Hélène Bernadette Masson, Sainte Nathalieboeuf, flourished 1578-1615
user
first_name: Hélène
last_name: Masson
middle_names:
- Bernadette
temporal:
- start: 1578
  end: 1615
  type: flourished
titles: []
extra_info:
- Sainte Nathalieboeuf
assistant