Two ships of the Royal Navy were named Macbeth -

, a minesweeper that was sold into civil service post-World War I and was lost in 1930 near Île-d'Houat.Macbeth 1906 HMS - Auxiliary Minesweeper - ClydeMaritime Forums - www.clydemaritime.co.uk , a naval trawler in service during World War II

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