Parse this person name:

Römer'Sager, Ruben E. (Ruben Evamaria), 1444-1475
user
first_name: Ruben
last_name: Römer'Sager
middle_names:
- Evamaria
temporal:
- start: 1444
  end: 1475
  type: life_span
titles: []
extra_info: []
assistant