Parse this person name:

Biggen Köhler, Regine J. C. K. L. Eckhard, 1935-1971
user
first_name: Regine
last_name: Biggen Köhler
middle_names:
- J.
- C.
- K.
- L.
- Eckhard
temporal:
- start: 1935
  end: 1971
  type: life_span
titles: []
extra_info: []
assistant