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Male Gruffydd ap Llywelyn Fawr Click to view Gruffydd ap Llywelyn Fawr in the family tree

Gruffydd ap Llywelyn was born in Caernarvonshire, Wales.  Gruffydd ap Llywelyn's father was Llywelyn Fawr the Great ap Iowerth of Wales and his mother was Tanglwy Goch verch Llywarch of Rhos.  His paternal grandparents were Iorwerth Drwyndwn ap Owain Gwynedd and Marared verch Madoc of Powys; his maternal grandparents were Llywarch Goch ap Iorwerth and Tanglwyst verch Llywarch. He had three sisters named Marared Drwyndon verch Llywelyn, Gwenllian verch Llywelyn and Gwladys Ddu verch Llywelyn. He had eight half-brothers and six half-sisters, named Dafydd II ap Llywelyn, Tegwared-y-Bais Wen ap Llywelyn, Howel ap Ednyfed, Iowerth ap Ednyfed, Kendrig ap Ednyfed, Llewelyn ap Ednyfed, Rhys ap Ednyfed, Tudor ap Ednyfed Fychan of, Elen (Helena) verch Llywelyn, Angharad verch Llywelyn, Margaret verch Llywelyn, Helen (Elen) verch Llywelyn of North, Angharad verch Ednyfed and Gwenllian verch Ednyfed Fychan of.  He died in Tower of London, London, England.


Gruffydd ap Llywelyn's first family with UNKNOWN Senena

They had four sons named Llywelyn III ap Gruffydd Last Prince of, Dafydd ap, Owain Goch the Red ap and Rhodri ap.


Gruffydd ap Llywelyn's second family with Ragnhild of Man


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