Parse this person name:

Geertsen, Selina S.., Idsegahuizum (1650-1726)
user
first_name: Selina
last_name: Geertsen
middle_names:
- S.
temporal:
- start: 1650
  end: 1726
  type: life_span
titles: []
extra_info:
- Idsegahuizum
assistant