Parse this person name:

Alexej Vollbrecht (1600-1669, flourished 1624-1638)
user
first_name: Alexej
last_name: Vollbrecht
middle_names: []
temporal:
- start: 1600
  end: 1669
  type: life_span
- start: 1624
  end: 1638
  type: flourished
titles: []
extra_info: []
assistant