FemaleDorothea de Ross |
| Birth | Abt 1238 | Hamlake Castle, West Riding, Yorkshire, England |
| Death | ||
| Burial | ||
| Father | William 1 De Ros, Baron Hamlake MP,LORD HELMSLEY,SIR | F1406 Group Sheet | |
| Mother | Lucia [Joan] Fitzpiers, Baroness of Ingmanthorpe | F1406 Group Sheet | |