
| Name | Iorwerth | |
| Birth | Abt 1134 | Montgomeryshire, Wales |
| Gender | Male | |
| Ancestral File Number | R7TR-NG | |
| National ID | 22996 | |
| _FSFTID | LD72-8BB | |
| _UID | BE9DEC5DC922FD42A2776A976893CA50FDC7 | |
| Death | DECEASED | |
| Person ID | I32759 | Ken Tree |
| Last Modified | 3 Nov 2019 | |
| Father | Madog Ap Maredudd Prince of Powys, b. Abt 1091, Wales, Montgomery, Iowa, United States d. 1160, Winchester, Hampshire, England, United Kingdom (Age 69 years) | |
| Mother | Susanna Verch Gruffudd Princess of Gwynedd, b. Abt 1095, Gwynedd, Wales, United Kingdom d. DECEASED | |
| _UID | 554504EE94ED6B4BB28F11C563DCC9B799BA | |
| Family ID | F14967 | Group Sheet | Family Chart |
| Father | Madog ap Maredudd, b. Montgomeryshire, Wales d. 9 Feb 1160, Winchester, Hampshire, England | |
| Mother | Susanna verch Gruffydd, b. 1095, Caernarfonshire, Wales d. 1165, Wales (Age 70 years) | |
| Marriage | 1119 | Aberffraw Castle, Anglesey, Wales |
| _UID | DF9D84D01188334DA231EB2F7C909B5BD847 | |
| Family ID | F16276 | Group Sheet | Family Chart |