By Anonymous (not verified) , 7 August 2025 Olympiodorus, deacon of Alexandria [fl. 510] Source MLGB3
By Anonymous (not verified) , 7 August 2025 Omar Alfraganus (Umar b. al-Farrukhan al-Tabari) [†815] Source MLGB3
By Anonymous (not verified) , 7 August 2025 Omnibonus Leonicenus (Ognibene Bonisoli da Lonigo) [c1412–1474] Source MLGB3