Individual Details
Living
( - )
Families
| Spouse | John de Grey, 2nd Baron Grey de Rotherfield (1300 - 1359) |
| Child | Living |
| Father | John Marmion, 4th Baron Marmion of Winteringham (1292 - 1335) |
| Mother | Maud Furnival (1313 - 1361) |
( - )
| Spouse | John de Grey, 2nd Baron Grey de Rotherfield (1300 - 1359) |
| Child | Living |
| Father | John Marmion, 4th Baron Marmion of Winteringham (1292 - 1335) |
| Mother | Maud Furnival (1313 - 1361) |