Oliver Edwal Ruck (1856–1934)
Army officer. In the Royal Engineers. Son of Lawrence and Mary Anne Ruck and youngest brother of Amy Richenda Darwin.
Army list 1897; BMD (Birth index, Marriage index, Death index); Census returns of England and Wales 1861 (The National Archives: Public Record Office RG9/15/12/28), 1911 (RG14/33713/194); England & Wales, national probate calendar (index of wills and administrations), 1861–1941 (Ancestry.com, accessed 28 November 2013).