Marcella Cosgrave | |
|---|---|
 | |
| Born | 30 April 1873 Dublin, Ireland |
| Died | 31 January 1938 (aged 64) Dublin, Ireland |
| Nationality | Irish |
| Other names | Marsála Ní Coisghraighe |
Marcella Cosgrave (30 April 1873 – 31 January 1938) was an Irish nationalist. She was a founder member of Inghinidhe na hÉireann and Cumann na mBan and took part in the 1916 Easter Rising and Irish War of Independence.