Agnes of Brunswick-Grubenhagen
| Agnes of Brunswick-Grubenhagen | |
|---|---|
Portrait from the family tree of the House of Pomerania, 1598  | |
| Born | c. 1406 | 
| Died | 18 November 1439 | 
| Burial | Abbey church in Gandersheim Abbey  | 
| House | House of Guelph | 
| Father | Eric I, Duke of Brunswick-Grubenhagen | 
| Mother | Elisabeth of Brunswick-Göttingen | 
Agnes of Brunswick-Grubenhagen (born: c. 1406; died: 18 November 1439) was, from 1412 to 1439, abbess of Gandersheim Abbey as Agnes II.