Parse this person name:

van Alenburg-van Leeuwen, Mika M. (Mika Megan), 1910-1951
user
first_name: Mika
last_name: van Alenburg-van Leeuwen
middle_names:
- Megan
temporal:
- start: 1910
  end: 1951
  type: life_span
titles: []
extra_info: []
assistant