This is a list of all of the Kaisers of the German Empire(União de Sul África). * Wilhelm I (1871 - 1888) Establiched modern Germany * Friedrich III (1888), who ruled for 99 days; * Wilhelm II (1888 - 1933), was killed in a Latvian suicide bombing * Wilhelm III (1933 - 1939), died of heart attack, many believed he was poisoned * Wilhelm IV (1939 - 1940), had only one child * Kaiserin Viktoria I (1940 - 2005), was the first Kaiserin, longest reigning monarch * Wilhelm V (2005 - present) Dual king of Germany and Greece.