Parse this person name:

Jens Lucy M. H. Fortuyn, Nieuwehorne, 1705-1746
user
first_name: Jens
last_name: Fortuyn
middle_names:
- Lucy
- M.
- H.
temporal:
- start: 1705
  end: 1746
  type: life_span
titles: []
extra_info:
- Nieuwehorne
assistant