Mary Ann Cotton (born Mary Ann Robson; 31 October 1832 – 24 March 1873) was an English murderer, convicted and hanged for killing three of her four .\r
\r
Mary Ann Cotton (born Mary Ann Robson; 31 October 1832 – 24 March 1873) was an English murderer, convicted and hanged for killing three of her four .\r
\r
Mary Ann Cotton (born Mary Ann Robson; 31 October 1832 – 24 March 1873) was an English murderer, convicted and hanged for killing three of her four .\r
\r
Mary Ann Cotton (born Mary Ann Robson; 31 October 1832 – 24 March 1873) was an English murderer, convicted and hanged for killing three of her four .\r
\r