Simplify the following text for a Grade 5 native English-speaking person.
Original: Sir Frederick Henry Royce , 1st Baronet , OBE ( 27 March 1863 â `` 22 April 1933 ) was a pioneering car manufacturer , who with Charles Stewart Rolls founded the Rolls-Royce company .
Simplified: Sir Henry Royce was born 27 March 1863 and died 22 April 1933 . He made cars , and with Charles Stewart Rolls started the Rolls-Royce company .