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De Ros, William Lennox Lascelles Fitzgerald (1797 – 1874)

: FitzGerald-de Ros, William

« Officier britannique, homme politique conservateur; 22 e baron de Ros de Helmsley. » Bibliothèque Mondiale du Cheval

– Yeomanry Regulations being an abridgment of the Regulations for the Formations and Movements of the Cavalry, adapted to the use of the Yeomanry Corps, with suggestions on Discipline and rules for piquets. A new edition, revised in conformity with the revision of the Cavalry Regulations of 1851, with notes and observations. [Abridged and edited by William L. L. F. De Ros, Baron De Ros.]. London, Parker, Furnivall & Parker, 1844.

– Field Movements for a Division of Cavalry. By Lord William Lennox Lascelles Fitzgerald, Baron de Ros. London, [Parker, Furnivall and Parker?], 1844.