| Male Earl Of Winchester Roger de Quincy |
| Birth | ||
| Death | 25 Apr 1264 | |
| Burial | ||
| Marriage | ||
| Father | Earl Of Winchester Saher de Quincy | F4118 Group Sheet | |
| Mother | Margaret de Beaumont | F4118 Group Sheet | |
| Female Helen Of Galloway |
| Birth | ||
| Death | ||
| Burial | ||
| Father | Alan Lord Of Galloway | F4287 Group Sheet | |
| Mother | ? de Lacy | F4287 Group Sheet | |
| Female Margaret de Quincy |
| Birth | ||
| Death | 12 Mar 1280 | |
| Burial | ||
| Spouse | William de Ferrers, 5th Earl of Derby | F4177 | |
| Marriage | ||