Daughter of Edward Donough O’Brien, 14th Baron Inchiquin, she married the inventor Guglielmo Marconi. After the cancellation of the wedding, she married Liborio Marignoli, Marquis of Montecorona; in Italy she was the companion of Queen Elena.
O'Brien Beatrice was born in New Market-Eire, on 23/12/1882. Worked as Housewife and died on 10/10/1976. Burial by this cemetery dates back to 1976.
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