| Name | Llywelyn Ap Seisyll | |
| Prefix | Prince of Deheubarth | |
Relationship![]() | with Kathleen Alice Jones-Rouse | |
| Gender | Male | |
| To Lady Kathleen | Great GrandParent | |
| Death | 1023 | |
| Person ID | I2732 | Enchanted Family Tree |
| Last Modified | 14 Mar 2012 | |
| Family | Queen of Powys Angharad Ferch ap Maredudd | |||
| Children |
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| Family ID | F1485 | Group Sheet | Family Chart | ||
| Last Modified | 14 Mar 2012 | |||