This is a timeline of women's suffrage in Delaware. Suffragists in Delaware began to fight for women's suffrage in the late 1860s. Mary Ann Sorden Stuart and national suffragists lobbied the Delaware General Assembly for women's suffrage. In 1896, the (DESA) was formed. Annual state suffrage conventions were held. There were also numerous attempts to pass an equal suffrage amendment to the Delaware State Constitution, but none were successful. In 1913, a state chapter of the Congressional Union (CU) was opened by Mabel Vernon. Delaware suffragists are involved in more militant tactics, including taking part of the Silent Sentinels. On March, 22, 1920, Delaware had a special session of the General Assembly to consider ratification of the Nineteenth Amendment. It was not ratified by Delawar