Parse this person name:

Mariechen Fröhlich, 1941-1992, flourished 1956-1974
user
first_name: Mariechen
last_name: Fröhlich
middle_names: []
temporal:
- start: 1941
  end: 1992
  type: life_span
- start: 1956
  end: 1974
  type: flourished
titles: []
extra_info: []
assistant