Suffragettes called Mary Brown

Mrs M Brown was arrested in November 1910 for her part in Black Friday when the charges were dropped. The following entry in the Amnesty Record is Margaret Jane Brown, who is also known as Mary Jane Brown, Mary Jane Tagg, again there is no further identifying information save a file note: ‘Mrs Margaret Brown breaking window Daily Mail. Prosecution refused. Released. It is unclear if these are one and same person, but I have not been able to find out any more.