Ellen Frederick (1830–1851)
Ellen Atherley (1851–1882)

Daughter of Arthur and Sophia Emily Frederick. Married George Atherley, William Erasmus Darwin’s partner in the Southampton and Hampshire Bank, Southampton, in 1851.

Sources

BMD (Marriage index)

England & Wales, national probate calendar (index of wills and administrations), 1858–1966 (Ancestry.com, accessed 26 August 2015)

London, England, births and baptisms, 1813–1906 (Ancestry.com, accessed 26 August 2015)