Parse this person name:

Robert U. Danielle B. Françoise Leconte, Marin-sur-Mer, 1894-1945
user
first_name: Robert
last_name: Leconte
middle_names:
- U.
- Danielle
- B.
- Françoise
temporal:
- start: 1894
  end: 1945
  type: life_span
titles: []
extra_info:
- Marin-sur-Mer
assistant