Talk:Richard Seymour-Conway, 4th Marquess of Hertford

Madame Paul Poirson
According to Richard Ormond and Elaine Kilmurray, ''John Singer Sargent. The early portraits''. New Haven, 1998, p. 127, Madame Paul Poirson, painted by Sargent is believed to be a daughter of the Marquess as well but she isn't mentioned here. Paul Brussel (talk) 15:22, 9 November 2013 (UTC)