(“the Great” ) a.d. 912–973, king of the Germans 936–973; emperor of the Holy Roman Empire 962–973. |
| a.d. 955–983, emperor of the Holy Roman Empire 973–983 (son of Otto I). |
| a.d. 980–1002, king of Germany 983–1002; emperor of the Holy Roman Empire 996–1002 (son of Otto II). |
| c1175–1218, king of Germany 1208–15; emperor of the Holy Roman Empire 1209–15. |
ot·to (ŏt'ō) n. Variant of attar. |