Parse this person name:

Severin Heinrich-Heydrich, 1787-1867, flourished 1814-1842
user
first_name: Severin
last_name: Heinrich-Heydrich
middle_names: []
temporal:
- start: 1787
  end: 1867
  type: life_span
- start: 1814
  end: 1842
  type: flourished
titles: []
extra_info: []
assistant