What was the full birth name of Boris III of Bulgaria?
Boris Mikhailov
Boris Clement Robert Mary Pius Louis Stanislaus Xavier
Boris Stanislaus LXVI
Boris Valentino Roberto
Answer
Boris III was born on 30 January 1894, the eldest son of Ferdinand I of Bulgaria and his first wife Princess Marie Louise of Bourbon-Parma. His full birth name was Boris Clement Robert Mary Pius Louis Stanislaus Xavier.
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