Agnes Ranken (Agnes) Webster (1832–1851)
Agnes Ranken (Agnes) Playfair (1851–1918)
Daughter of Major-General Thomas Webster of Belgarvie, Fife. Married Robert Lambert Playfair in 1851.
Census returns of Scotland 1841 (The National Archives of Scotland: Monimail 1/43/420)
England & Wales, national probate calendar (index of wills and administrations), 1858–1966 (Ancestry.com, accessed 11 November 2014)
ODNB s.v. Playfair, Sir Robert Lambert
Scotland old parish registers births 448-00-0030-0036 Monimail (Scotlandspeople.gov.uk, accessed 2 December 2014)