Parse this person name:

Markus Severin Jacobi Jäckel, Wittenberg, 1218-1278
user
first_name: Markus
last_name: Jacobi Jäckel
middle_names:
- Severin
temporal:
- start: 1218
  end: 1278
  type: life_span
titles: []
extra_info:
- Wittenberg
assistant