Simplify the following text for a Grade 4 native English-speaking person.
Original: Catherine Parr ( Katherine , Kateryn or Katheryne ; 1512 â `` 5 September 1548 ) was Queen consort of England and Ireland and the last of the six wives of King Henry VIII of England .
Simplified: Catherine Parr ( c. 1512 â `` 5 September , 1548 ) was the sixth wife of Henry VIII of England .