The daughter of Sir Richard Steele of Hampstead, County Dublin; in 1788 she married James Fetherstonhaugh of Bracklyn Castle.

CORRESPONDENCE OF Margaret Fetherstonhaugh [née Steele]:

Sydney Owenson to Margaret Featherstone, 4 May 1801 in Lady Morgan’s Memoirs: Autobiography, Diaries and Correspondence. Second Edition, Revised 2 vols (London: Wm. H. Allen & Co., 1863)

Sydney Owenson to Margaret Featherstone, 29 December 1801 in Lady Morgan’s Memoirs: Autobiography, Diaries and Correspondence. Second Edition, Revised 2 vols (London: Wm. H. Allen & Co., 1863)

Sydney Owenson to Margaret Featherstone, 8 October 1802 in Lady Morgan’s Memoirs: Autobiography, Diaries and Correspondence. Second Edition, Revised 2 vols (London: Wm. H. Allen & Co., 1863)

Lady Morgan to Margaret Featherstone, September 1820 in Lady Morgan’s Memoirs: Autobiography, Diaries and Correspondence. Second Edition, Revised 2 vols (London: Wm. H. Allen & Co., 1863)