Maçons notáveis – O

• José María Obando (1795-1861), Colombian President and general
• Dositej Obradović (1742–1811), Serbian author, philosopher, linguist, polyglot and the first minister of education of Serbia.
• Mihailo Obrenović III, Prince of Serbia,
• William O’Brien, 4th Earl of Inchiquin (1700 – 18 July 1777), KB Irish peer and politician. Grand Master of the Grand Lodge of England (Moderns) in 1726.
• Daniel O’Connell, Irish political figure, Lodge No. 189, Dublin, in 1797
• Hans Christian Oersted (1777–1851), Danish physicist and chemist who discovered that electric currents create magnetic fields.
• Bernardo O’Higgins, South American revolutionary leader and first Chilean head of state as Captain General
• Harris R. Oke (1891–1940), was a wounded veteran of World War 1 who became Colonial Secretary, The Gambia, British West Africa (1934–1940) and served as its Acting Governor and Commander-in-Chief for six extended periods between 1934 and 1940
• Ransom E. Olds, Automotive pioneer and founder of Oldsmobile. Capitol Lodge No. 66, Lansing, MI
• Shaquille O’Neal, NBA basketball player. Made a “Mason at sight” by the Most Worshipful Prince Hall Grand Lodge of Massachusetts F&AM, member of Widow’s Son Lodge No. 28 in Boston
• William Onslow, 4th Earl of Onslow, British politician
• Camilo Osías, President of the Senate of the Philippines.
• William Dillon Otter, Canadian General. Initiated in Ionic Lodge, No. 25, Toronto in February 1869
• Derwyn Owen, Archbishop of Toronto, and Primate of the Anglican Church of Canada, Ionic Lodge No 25, Toronto.

Fonte: Wikipedia

• Maçons notáveis – M
• Maçons notáveis – N
• Origem e primórdios do Rito Escocês Antigo e Aceite – Antecedentes em Inglaterra
• Justos de entre as Nações
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