Margaret Sarah Rust (1834–1872)
Margaret Sarah Foster (1872–1911)
Daughter of George Rust. Married Michael Foster, as his second wife, in 1872.
England, select births and christenings, 1538–1975 (Ancestry.com, accessed 12 May 2016)
England & Wales, national probate calendar (index of wills and administrations), 1858–1966 (Ancestry.com, accessed 12 May 2016)
ODNB s.v. Foster, Sir Michael