Parse this person name:

Marinus le Gulcher, 1924-1982, flourished 1939-1953
user
first_name: Marinus
last_name: le Gulcher
middle_names: []
temporal:
- start: 1924
  end: 1982
  type: life_span
- start: 1939
  end: 1953
  type: flourished
titles: []
extra_info: []
assistant