Sarah Maria Gray (1796–1818)
Sarah Maria Butler (1818–1872)
Daughter of John Gray of Wembley Park, Middlesex. Married George Butler, the headmaster of Harrow School, in 1818.
Census returns of England and Wales 1851 (The National Archive: Public Record Office HO107/1635/507/16)
England & Wales, national probate calendar (index of wills and administrations), 1858–1995 (Ancestry.com, accessed 19 June 2011)
ODNB s.v. Butler, George (1774–1853)
Weld Chapel baptisms (London Metropolitan Archives DRO/040/G/001)