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In page Maria Theresa of Austria-Este, Queen of Sardinia:

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After the abdication of Charles Emmanuel IV of Sardinia in 1802,[1] her husband succeeded to the throne as the new King of Sardinia, with Maria Theresa becoming his Queen consort. However, due the ongoing war, she had to wait on the island of Sardinia for the end of the war in 1814 to return to the capital Turin.[citation needed]