Abt 1450 - Aft 1480 (> 31 years)
| Name | Alexander Marten |
| Title | Sir |
| Birth | Abt 1450 | Gloucester, Gloucestershire, England  |
| Gender | Male |
| Death | Aft 1480 | England |
| Person ID | I22993 | The Global Grist Compendium |
| Father | Sir John Charles Martyn, III, b. 1430, Wokingham, Berkshire, England d. 1510, Wokingham, Berkshire, England (Age 80 years) |
| Relationship | natural |
| Mother | Lady Agnes Elizabeth Cresswell, b. 1430, Odiham, Hampshire, England d. 1490, Wokingham, Berkshire, England (Age 60 years) |
| Relationship | natural |
| Marriage | 1450 | Berkshire, England |
| Married | 12 Jan 1461 | Devon, England |
| Family ID | F6205 | Group Sheet | Family Chart |
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