since 1995
| Name | Iorwerth Ap Cadwgon [3, 4] | |
| Birth | Abt 1020 [3, 4] | |
| Gender | Male | |
| Death | Yes, date unknown | |
| Person ID | I261475 | Shelton |
| Last Modified | 31 Mar 2002 | |
| Father | Cadwgon, b. Abt 975 d. Yes, date unknown | |
| Mother | Efa Verch Gwrgan, b. Abt 979 d. Yes, date unknown | |
| Family ID | F78651 | Group Sheet | Family Chart |
| Family | Gwenllian Verch Aron, b. Abt 1026 d. Yes, date unknown | |||
| Children |
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| Family ID | F78650 | Group Sheet | Family Chart | ||
| Last Modified | 31 Mar 2002 | |||
| Notes |
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| Sources |