Constance de Merston
Bef 1240 - Bef 1293 (< 53 years)(Notes: You may have to scroll down or right to see chart.)
| Edmund de Morteyn, Canon of York | |
| B: | England |
| D: | 1366 |
| England | |
John de Morteyn -1362 |
| John de Morteyn | |
| B: | England |
| D: | 1362 |
| England | |
| Lucy de Elmbrugge Morteyn Abt 1305-Aft 1361 |
| Lucy de Elmbrugge Morteyn | |
| B: | Abt 1305 |
| Tillsworth, Bedfordshire, England, Eng | |
| D: | Aft 8 Mar 1361 |
| England | |
| Sir John Giffard 1301-1369 |
| Sir John Giffard | |
| B: | 1301 |
| Twyford, Buckinghamshire, England, Eng | |
| D: | 25 Jan 1369 |
| England | |
| Sir John de Morteyn Abt 1279-1346 |
| Sir John de Morteyn | |
| B: | Abt 1279 |
| England | |
| D: | 1346 |
| England | |
| Joan de Rothwell Abt 1281-Yes, date unknown |
| Joan de Rothwell | |
| B: | Abt 1281 |
| England | |
| D: | Yes, date unknown |
| John de Morteyn Bef 1260-1296 |
| John de Morteyn | |
| B: | Bef 1260 |
| Bedfordshire, England | |
| D: | 1296 |
| England | |
| Joan Gobion Bef 1260-Yes, date unknown |
| Joan Gobion | |
| B: | Bef 1260 |
| England | |
| D: | Yes, date unknown |
| Constance de Merston Bef 1240-Bef 1293 |
| Constance de Merston | |
| B: | Bef 1240 |
| England | |
| D: | Bef 1293 |
| England | |
| John de Morteyn Bef 1240-1284 |
| John de Morteyn | |
| B: | Bef 1240 |
| Bedfordshire, England | |
| D: | 1284 |
| England | |