EntityQ399829· pop 18· linked from 7 articlesOtto IIISign in to saveWikimedia disambiguation pageConnectionsOtto IIIEntityOtto V or III, Duke of BavariaEntityOtto IEntityOtto III, Margrave of BrandenburgEntityOtto III, Duke of CarinthiaEntityOtto IIIEntityOtto IIEntityOtto IIIEntitySecondotto, Marquess of MontferratEntityOtto IVEntityOtto III, Duke of PomeraniaEntityOtto III, Count of Weimar-OrlamündeEntityOtto VEntityOtto III, Prince of Anhalt-BernburgEntityCategoriesHuman name disambiguation pages