frederick i

Noun frederick i has 2 senses

• frederick i(n = noun.person) - son of Frederick William who in 1701 became the first king of Prussia (1657-1713);
is a member of hohenzollern
is a kind of king, male monarch, rex

• frederick i(n = noun.person) barbarossa, frederick barbarossa - Holy Roman Emperor from 1152 to 1190; conceded supremacy to the pope; drowned leading the Third Crusade (1123-1190);
is a kind of holy roman emperor