Parse this person name:

Lex den Teuling'Rousselet (1896-1949, flourished 1918-1940)
user
first_name: Lex
last_name: den Teuling'Rousselet
middle_names: []
temporal:
- start: 1896
  end: 1949
  type: life_span
- start: 1918
  end: 1940
  type: flourished
titles: []
extra_info: []
assistant