Margaret Pearse (at right), mother of Patrick and Willie Pearse

Margaret Pearse, née Brady, 1857-1932, pictured here at extreme right, joined Sinn Féin after the Easter Rising. She was also involved in running Scoil Éanna. Mrs Pearse became a T.D. in 1921 and was a founder member of Fianna Fáil in 1926.

Also in the photograph are, from left, Kathleen Clarke, Countess Markievicz, and Mrs O'Callaghan. All four women were attending a Peace Meeting at the Mansion House in Dublin.