Dictionary
Ru•dolf I
Pronunciation: (rOO'dolf; Ger. rOO'dôlf), [key]1218–91, king of Germany and emperor of the Holy Roman Empire 1273–91: founder of the Hapsburg dynasty.
Also,Rudolph I.Also called
Rudolph I of Hapsburg. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.