Family: John de Morteyn / Joan Gobion (F1215)
John de Morteyn (1239-1284) |
Constance de Merston (1239-1292) |
Hugh Gobion (1229-1275) 
|
| Matilda Unknown (1229- ) |
| Richard Gobion (1245-1300) |
| John de Morteyn (1259-1296)
|
| Joan Gobion (1259- )
|
Sir John de Morteyn (1279-1346)  |