ISBN 0548323305 -RB- William Frederick Louis, -RRB- -LRB- 22 mars 1797 -- 9 mars 1888 -RRB - of the House of Hohenzollern was the King of Prussia -LRB- January 2 1861 -- March 9 1888 -RRB- and the first German Emperor -LRB- 18 janvier 1871 -- March 9 1888 -RRB-.
Wilhelm I of the family of the Hohenzollern, was a king of Prussia -LRB- January 2, 1861 -- 9 March 1888 -RRB- and the first German Emperor -LRB- 18 January 1871 -- 9 March 1888 -RRB-.