MaleJohn Deincourt, II |
| Birth | From 1223 to 1225 | Blankney, Lincolnshire, England |
| Death | Bef 14 Oct 1257 | Blankney, Lincolnshire, England, United Kingdom |
| Burial | 14 Oct 1257 | |
| Marriage | Bef 1241 | |
| Father | Oliver Deincourt, II | F15229 Group Sheet | |
| Mother | Nichola de la Haye de Camville | F15229 Group Sheet | |
FemaleAgnes De Neville |
| Birth | 1220 | Staindrop, Durham, England |
| Death | Abt 20 Jul 1293 | Blankney, Lincolnshire, England, United Kingdom |
| Burial | Aft 20 Jul 1293 | Whitby, North Yorkshire, England, United Kingdom |
| Father | Sir Geoffrey de Neville, 1st Lord Neville | F15271 Group Sheet | |
| Mother | Joan Margaret Monmouth | F15271 Group Sheet | |
MaleSir, Edmund Deincourt, ,1st Baron Deincourt |
| Birth | Abt 1245 | Blankney, Lincolnshire, England, United Kingdom |
| Death | 6 Jan 1326 | |
| Burial | 1326 | Branston, Lincolnshire, England |
| Spouse | Isabel De Mohun | F14068 | |
| Marriage | ||
FemaleAda De Bertram |
| Birth | Aft 1246 | Durham, England, United Kingdom |
| Death | 1315 | Peterlee, Durham, England, United Kingdom |
| Burial | ||
| Spouse | Simon De Vere | F14085 | |
| Marriage | ||
FemaleIsabella Bertram |
| Birth | Abt 1249 | Northumberland, England |
| Death | DECEASED | |
| Burial | ||
| Spouse | Philip Darcy | F14087 | |
| Marriage | ||
FemaleChristiana Bertram |
| Birth | Abt 1252 | of Milford, Northumberland, Eng. |
| Death | DECEASED | |
| Burial | ||
| Spouse | de Bosville | F14086 | |
| Marriage | ||