Simplify the following text for a Grade 7 native English-speaking person.
Original: Hans Heinrich Lammers ( 27 May 1879 - 4 January 1962 ) was a German jurist and prominent Nazi politician .
Simplified: Hans Heinrich Lammers ( 27 May 1879 in Lubliniec â `` 4 January 1962 in DÃ 1\/4 sseldorf ) was a German politican .