Lady Caroline Ponsonby

British aristocrat

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July 1, 2026

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Lady Caroline Ponsonby was a British aristocrat known for her tumultuous relationship with the poet Lord Byron. She was married to William Lamb, later Lord Melbourne, and their marriage was marked by her public affair with Byron. This affair was scandalous, and Lady Caroline famously described Byron as "mad, bad, and dangerous to know". She later published a novel, Glenarvon, which was a thinly veiled account of their relationship. Lady Caroline's life was characterized by scandal and public attention, similar to her husband's political career and the marital issues of King George IV and Caroline of Brunswick-Lüneburg.123

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Lord Melbourne
In June 1805 Lamb married Lady Caroline Ponsonby, the eccentric daughter of Frederic Ponsonby, 3rd earl of Bessborough. The marriage had failed even before Lady Caroline’s affair with Byron in 1812–13, and, after several estrangements and reconciliations, it ended in separation in 1825, three years before her death. Subsequently, Lamb…
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In June 1805 Lamb married Lady Caroline Ponsonby, the eccentric daughter of Frederic Ponsonby, 3rd earl of Bessborough. The marriage had failed even before Lady Caroline’s affair with Byron in 1812–13, and, after several estrangements and reconciliations, it ended in separation in 1825, three years before her death. Subsequently, Lamb…
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