Parse this person name:

Marchal Gerritse, Merle K. X. Willem C. U., 1608-
user
first_name: Merle
last_name: Marchal Gerritse
middle_names:
- K.
- X.
- Willem
- C.
- U.
temporal:
- start: 1608
  end: null
  type: life_span
titles: []
extra_info: []
assistant