War of the Three Henries (976–978)
REBELLION OF THREE GERMAN PRINCES, ALL CALLED HENRY, AGAINST EMPEROR OTTO II IN 976–977
War of the Three Henries (977-978); War of the Three Henries (977–78); War of the Three Henries (977-78); War of the Three Henries (977–978); War of the Three Henries (976-978)
The War of the Three Henries was a brief rebellion of three German princes, all called Henry, against Emperor Otto II in 976–977, with a final peace imposed in 978.