Parse this person name:

Frédéric W. U. Frédérique Renaud, Guillou, flourished 1618-1657
user
first_name: Frédéric
last_name: Renaud
middle_names:
- W.
- U.
- Frédérique
temporal:
- start: 1618
  end: 1657
  type: flourished
titles: []
extra_info:
- Guillou
assistant