Parse this person name:

Jessica Marsh, 1203-1243, flourished 1221-1235
user
first_name: Jessica
last_name: Marsh
middle_names: []
temporal:
- start: 1203
  end: 1243
  type: life_span
- start: 1221
  end: 1235
  type: flourished
titles: []
extra_info: []
assistant