"England & Wales, National Probate Calendar (Index of Wills and Administrations), 1861-1941" Record for Alexander Haldane Oswald in Ancestry on-line database [6] (subscription required) accessed 27 November 2011
"England and Wales Marriages 1538-1940" in online database [7] (subscription required) accessed 26 November 2011
1851 Census in Ancestry on-line database [10] (subscription required) accessed 27 November 2011
1861 Census in Ancestry on-line database [11](subscription required) accessed on 27 November 2011