Family Group Sheet| HUSBAND | | Iorweth "Drwyndwn" Gwynedd (9ZH7-FWJ) | | BIRTH | 1145 | Aberffraw Castle, Anglesey, Wales | | DEATH | 1174 | Aberffraw Castle, Ynys Mon, Gwynedd, Wales | | REF # | | 7635003; | | REF # | | | | REF # | | 60; | | MARRIAGE | 1163 | Aberffraw Castle, Ynys Mon, Gwynedd, Wales | | FATHER | Owain ap Gruffydd (94L5-FXD) | | MOTHER | Gwladys Llywarch (LD7V-9LN) | | | | WIFE | | Marared ferch Madog (9CM9-HB5) | | BIRTH | about 1129 | Powys, Wales | | DEATH | about 1201 | Kingdom of Gwynedd | | REF # | | 1225476; | | REF # | | | | REF # | | 60; | | FATHER | Madog ap Maredudd (9C9K-684) | | MOTHER | Susanna ferch Gruffudd (94QW-5WJ) |
| | | CHILDREN | | 1. | Llywelyn "Llywelyn Fawr, Llywelyn the Great" ap Iorwerth (933R-4XV) MALE | | | BIRTH | 1173 | Aberffraw Castle, Gwynedd, Anglesey, Wales | | DEATH | 11 April 1240 | Aberconwy Abbey, Conwy, Conwy County, North Wales | | REF # | | 12300348; | | REF # | | | | REF # | | 60; | | MARRIAGE | 1194 | Tangwystl ferch Llywarch (LRPJ-5NH); (not married) Wales | | MARRIAGE | 23 March 1204 | Joan "Lady of Wales, Lady of Snowdon" FitzJohn (GKW2-XVH); | | MARRIAGE | 1239 | Eve FitzWarin; |
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