Parse this person name:

Francis Gudrun L. Hertrampf, Einbeck, 1723-1791
user
first_name: Francis
last_name: Hertrampf
middle_names:
- Gudrun
- L.
temporal:
- start: 1723
  end: 1791
  type: life_span
titles: []
extra_info:
- Einbeck
assistant