Helen Elizabeth (Ellen) Browne (1866–1950)
Twin daughter of Rachel Elizabeth and Walter Browne, dentist, of Nottingham and niece of Hugh Browne.
BMD (Birth index)
Census returns of England and Wales 1871 (The National Archives: Public Record Office RG10/3516/73/53)
England & Wales, national probate calendar (index of wills and administrations), 1858–1966, 1973–95 (Ancestry.com, accessed 28 November 2019)