Parse this person name:

Gerrit van Oirschot-van Roijen (1487-1549), 1487-1549
user
first_name: Gerrit
last_name: van Oirschot-van Roijen
middle_names: []
temporal:
- start: 1487
  end: 1549
  type: life_span
titles: []
extra_info: []
assistant