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Portrait of a lady Mary Stuart, wife of William II, Prince of Orange-Nassau by Louise Hollandine Princess of Palatine on artnet
Princess Louise
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Epistolary Power: the correspondences of the wives of William of Orange, 1552–1617, and of the wives of the Dutch and Frisian Stadtholders, 1605–1759 – EMLO
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Portrait of Princess Maria Louise van Oranje-Nassau. Portrait of Maria Louise, Princess of Orange-Nassau, dressed in ermine cloak, with a veil on the head. She was Prince Johan Willem Friso's wife of
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Marie Louise of Bulgaria - An exiled Princess - History of Royal Women