Parse this person name:

Holt, Jane Cosimo Siegmund., Ebern (1435-1476)
user
first_name: Jane
last_name: Holt
middle_names:
- Cosimo
- Siegmund
temporal:
- start: 1435
  end: 1476
  type: life_span
titles: []
extra_info:
- Ebern
assistant