
| Name | Adda Ap Iorwerth Drwyndwn | |
| Birth | 1175 | Gwynedd, Caernarvonshire, , Wales |
| Gender | Male | |
| _FSFTID | LYQ6-L57 | |
| _UID | 0111B2EE48095B46A31E87FF8CE3B0182208 | |
| Death | 11 Apr 1240 | Arllechwedd Isaf, Caernarvonshire, , Wales |
| Person ID | I32718 | Ken Tree |
| Last Modified | 3 Nov 2019 | |
| Father | Iorwerth Drwyndwn 'The Broken Nose' 'King of Gwynedd, b. 1145, Aberffraw Castle, Anglesey, Wales d. 1184, Pennant, Cardiganshire, Wales, United Kingdom (Age 39 years) | |
| Mother | Marared verch Madog, b. 1129, Montgomeryshire, Powys, Wales, United Kingdom d. 1198, Gwynedd, Wales, United Kingdom (Age 69 years) | |
| Marriage | 1163 | Aberffraw Castle, Anglesey, Wales |
| _UID | 018EE246C9DCB1418948FCCB0CF5E910E06F | |
| Family ID | F14962 | Group Sheet | Family Chart |