Parse this person name:

Marcella Ackermann (1476-1553, flourished 1501-1531)
user
first_name: Marcella
last_name: Ackermann
middle_names: []
temporal:
- start: 1476
  end: 1553
  type: life_span
- start: 1501
  end: 1531
  type: flourished
titles: []
extra_info: []
assistant