A photograph of Marie Wilton as Nan in Good for Nothing at the Prince of Wales Theatre, London, in 1879.

A photograph of Marie Wilton as Nan in Good for Nothing at the Prince of Wales Theatre, London, in 1879.

Marie Effie Wilton, Lady Bancroft (1836–1921) was an English actress and theatre manager. She appeared onstage as Marie Wilton until after her marriage in December 1867 to Squire Bancroft, when she adopted his last name.