Denis Le Marchant British barrister, civil servant, writer and Whig politician (1795–1874) Parents Mary Carey John Le Marchant Children Helen Augusta Le Marchant Francis Charles Le Marchant Henry Denis Le Marchant Emma Mary Le Marchant Siblings Catherine Stephens Le Marchant Anna Maria Le Marchant John Le Marchant Sir John Gaspard Le Marchant Mary Le Marchant Carey Le Marchant Thomas Le Marchant Caroline Le Marchant Helen Le Marchant Partners Sarah Eliza Smith