Mary Henrietta O’Brien (1811–1836)
Mary Henrietta FitzRoy (1836–1852)
1811/12–52
Second daughter of Major-general Edward James O’Brien. Married Robert FitzRoy in 1836.
Sources
London, England, deaths and burials, 1813–1980 (Ancestry.com, accessed 8 December 2015)
Burke’s peerage 1999
Bibliography
Burke’s peerage: A genealogical and heraldic dictionary of the peerage and baronetage of the United Kingdom. Burke’s peerage and baronetage. 1st– edition. London: Henry Colburn [and others]. 1826–.
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