Simplify the following text for a Grade 6 native English-speaking person.
Original: Friedrich Gustav Emil Martin NiemÃ ller ( 14 January 1892 â `` 6 March 1984 ) was a German anti-Nazi theologian and Lutheran pastor .
Simplified: Friedrich Gustav Emil Martin NiemÃ ller was born on 14 January 1892 and died on 6 March 1984 .