Parse this person name:

Bertho Luitgardis van Neustrië, Mike Elin, born 1376
user
first_name: Mike
last_name: Bertho Luitgardis van Neustrië
middle_names:
- Elin
temporal:
- start: 1376
  end: null
  type: life_span
titles: []
extra_info: []
assistant