A Portrait of Maria Susannah Ormsby, Half-Length, in a white Dress with a Portfolio

Oil on Panel
The picture is signed and dated au verso: "Hugh Douglas Hamilton Pinx' Dublin 1796"
29 1/8 x 25 inches (73.9 x 63.5 cms)
Essay: 

Inscribed: 'Maria Susanna Daur=of/Wm & Hannah Ormsby./ Born 1745/Died 1827'

Provenance: 

Collection of Lord Harlech, Glyn Cywarch, North Wales

Literature: 

J. Steegman, A Survey of Portraits in Welsh Houses, Cardiff, 1957, vol. I, p. 73, no. 42 (under Portraits formerly at Brogyntyn)