Parse this person name:

Seidel Gumprich, Cynthia Tassilo Grit Y., 1947-1986
user
first_name: Cynthia
last_name: Seidel Gumprich
middle_names:
- Tassilo
- Grit
- Y.
temporal:
- start: 1947
  end: 1986
  type: life_span
titles: []
extra_info: []
assistant