For 10 points, name this prolific writer, the mother of a postal worker who was himself famous for writing novels such as The Warden, which was part of his Barsetshire series.
This woman was the only Englishwoman of means to emigrate to a colony that would use slave labor to fund sending those slaves back to Africa founded by Fanny Wright.  Her eldest surviving son, Thomas Adolphus, wrote the memoir What I Remember.  The title character is sent to the satanic Deep Valley Mills in her novel about child labor, Michael Armstrong, the Factory Boy.  She operated an 85-foot high "Bazaar" or department store in the frontier town of Cincinnati after leaving the Nashoba Commune.  Among the many works by this writer are the anti-slavery novel Jonathan Jefferson Whitlaw and a critique of Evangelicalism titled The Vicar of Wrexhill.  Her best-known work is a scathing takedown of the men and women of Jacksonian America published in England as The (*) Domestic Manners of the Americans.  For 10 points, name this prolific writer, the mother of a postal worker who was himself famous for writing novels such as The Warden, which was part of his Barsetshire series.
This woman was the only Englishwoman of means to emigrate to a colony that would use slave labor to fund sending those slaves back to Africa founded by Fanny Wright.  
Frances Trollope (or Frances Milton Trollope or Fanny Trollope)