MaleJohn de GREY |
| Birth | 18 Aug 1266 | Heton, Northumberland, England |
| Death | 28 Jul 1310 | Forfar, Angusshire, Scotland |
| Burial | ||
| Marriage | ||
| Father | Hugh de GREY | F10463 Group Sheet | |
| Mother | ||
FemaleLucy HEATON |
| Birth | Abt 1267 | Heton, Northumberland, England |
| Death | Yes, date unknown | |
| Burial | ||
| Father | ||
| Mother | ||
MaleRobert de ROSS |
| Birth | Abt 1223 | Hamlake, Helmsley, Yorkshire, England |
| Death | 17 May 1285 | Helmsley, North Riding, Yorkshire, England |
| Burial | 16 Jun 1285 | Kirkham, Yorkshire, England |
| Spouse | Isabel d' AUBIGNY | F5048 | |
| Marriage | ||
| Spouse | Agnes de BAYLES | F10461 | |
| Marriage | ||
FemaleJoan GREY |
| Birth | Abt 1289 | Heton, Northumberland, England |
| Death | 1313 | Rotherfield-Knight, Oxford, England |
| Burial |