Donald Douglas (1821–83)
Army officer. Brother of Lynedoch (or Lynedock) Douglas. Captain in the Royal North Down Rifles from 8 February 1855.
Army list 1855
BMD (Death index)
Census returns of England and Wales 1851 (The National Archives: Public Record Office HO107/1633/428/8), 1861 (RG9/1747/132/16), 1881 (RG11/1011/50/59
England & Wales, national probate calendar (index of wills and administrations), 1858–1966, 1973–95 (Ancestry.com, accessed 4 July 2019)
UK and Ireland, Find A Grave index, 1300s–current (Ancestry.com, accessed 4 July 2019)
see also Correspondence vol. 13, Supplement, letter from [John Innes], [after 8 February – August 1855]