MaleJohn de Moretyn, III |
| Birth | 1273 | Tilsworth, Bedfordshire, England |
| Death | Abt 1346 | Tilsworth, Bedfordshire, England |
| Burial | ||
| Marriage | Abt 1304 | Tilsworth, Bedfordshire, England |
| Father | John de Moretyn, II | F13221 Group Sheet | |
| Mother | Joan Gobion | F13221 Group Sheet | |
FemaleJoan de Rothwell |
| Birth | 1283 | Tilsworth, Bedfordshire, England |
| Death | 1346 | Twyford, Buckinghamshire, England |
| Burial | ||
| Father | Richard de Rothwell | F13222 Group Sheet | |
| Mother | Mrs Richard DeRothwell | F13222 Group Sheet | |
MaleEdmund de Morteyn, , of Marston Moretaine |
| Birth | Abt 1299 | Tilsworth, Bedfordshire, England |
| Death | 1365 | Marston Moreteyne, Bedfordshire, England |
| Burial |
Malesir, John IV Morteyn, ,Chivaler, Knt, |
| Birth | Abt 1301 | Tilsworth, Bedfordshire, England |
| Death | 5 Mar 1361/1362 | Tilsworth, Bedfordshire, England |
| Burial |
FemaleMargaret Jane Morteyn |
| Birth | 1304 | Tilsworth, Bedfordshire, England |
| Death | 1324 | Stanbridge, Bedfordshire, England |
| Burial |
FemaleElizabeth de Morteyn |
| Birth | 1307 | Tillsworth, Bedfordshire, England |
| Death | 1371 | Bedfordshire, England |
| Burial |
FemaleElizabeth de Missenden |
| Birth | 1339 | Tilsworth, Bedfordshire, England |
| Death | 8 Mar 1367 | Tilsworth, Bedfordshire, England |
| Burial | ||
| Spouse | Sir John Giffard, of Twyford | F13213 | |
| Marriage | 1327 (1st wife) | |