Ernest Augustus, King of Hanover
Ernest Augustus was King of Hanover from 20 June 1837 until his death in 1851. As the fifth son of George III of the United Kingdom and Hanover, he initially seemed unlikely to become a monarch, but none of his elder brothers had a legitimate son. When his elder brother William IV, who ruled both kingdoms, died in 1837, his niece Victoria inherited the British throne under British succession law, while Ernest succeeded in Hanover under Salic law, which barred women from the succession, thus ending the personal union between Britain and Hanover that had begun in 1714.
5 June 1771
Born on the same birth day (5 June): Ahmed Abdallah Mohamed Sambi • Alex Mooney • Art Donovan • Bernard de Pourtalès • Brian McKnight • Edmund of Langley, 1st Duke of York • Emily Seebohm • Erasmo Carlos • Eric Hollies • Giannis Giannoulis • John Carlos • Kathleen Kennedy (producer) • Liza Weil • Paul Couvret • Paweł Kotla • Russ Ortiz • Susan Lynch • Yulia Lipnitskaya • Yves Blais
Born in the same month (June 1771): Hermann von Boyen • Joseph Diez Gergonne • Patrick Gass • Thomas Douglas, 5th Earl of Selkirk • Éleuthère Irénée du Pont