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In page Grand Duchess Olga Nikolaevna of Russia:

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There was one report that her father gave Olga a small revolver, which she concealed in a boot while in captivity at Tsarskoe Selo and at Tobolsk. Colonel Eugene Kobylynsky, their sympathetic jailer, pleaded with the grand duchess to surrender her revolver before she, her sisters, and brother were transferred to Yekaterinburg. Olga reluctantly gave up her gun and was left unarmed.[citation needed]