Ernest Edgcumbe, 3rd Earl of Mount Edgcumbe British politician (1797–1861) Parents Sophia Edgcumbe, Countess of Mount Edgcumbe Richard Edgcumbe, 2nd Earl of Mount Edgcumbe Children Ernestine Edgcumbe Charles Ernest Edgcumbe William Edgcumbe, 4th Earl of Mount Edgcumbe Siblings George Edgcumbe Lady Caroline Edgcumbe William Edgcumbe, Viscount Valletort Emma Edgcumbe Partners Caroline Augusta Edgcumbe, Countess of Mount Edgcumbe