Parse this person name:

Miguel Juncken'Sontag (1364-1414, flourished 1386-1401)
user
first_name: Miguel
last_name: Juncken'Sontag
middle_names: []
temporal:
- start: 1364
  end: 1414
  type: life_span
- start: 1386
  end: 1401
  type: flourished
titles: []
extra_info: []
assistant