Eva Mackintosh (1843/4–1935)
Daughter of Robert James Mackintosh, Emma Darwin’s cousin, and his American-born wife, Mary Appleton.
Census returns of England and Wales 1861 (The National Archives: Public Record Office RG9/578/81/61)
England & Wales, national probate calendar (index of wills and administrations), 1858–1966, 1973–95 (Ancestry.com, accessed 9 October 2017)
London, England, Church of England births and baptisms, 1813–1916 (Ancestry.com, accessed 9 October 2017)
B. Wedgwood and Wedgwood 1980.