Parse this person name:

Alexandra X. Michael Andrew Ricky Sarah Mccarthy, North Sara, flourished 1906-1929
user
first_name: Alexandra
last_name: Mccarthy
middle_names:
- X.
- Michael
- Andrew
- Ricky
- Sarah
temporal:
- start: 1906
  end: 1929
  type: flourished
titles: []
extra_info:
- North Sara
assistant