Parse this person name:

Gellemeyer-Ponci, Thijmen Giel Matthias., Oegstgeest (1354-1396)
user
first_name: Thijmen
last_name: Gellemeyer-Ponci
middle_names:
- Giel
- Matthias
temporal:
- start: 1354
  end: 1396
  type: life_span
titles: []
extra_info:
- Oegstgeest
assistant