Cristin verch Goronwy or Christian verch Goronwy or Christiana ferch Goronwy was the second wife of Owain Gwynedd.  
She was born around 1105 AD in Tegaingl, Flint, Clwyd, Cymrumap. She was the daughter of Gronwy (ap Owain) Owain and Genilles V. (Hoedlyw) Owain. She was the sister to Rymel verch (Goronwy) Gronwy.   Owain ap Edwin, Lord of Tegeinel, was her grandfather.
She was married to Owain Gwynedd about 1145, a cousin. The church did not honor this as a true marriage. 
Upon the death of her husband Owain in 1170 she supported her sons Dafydd and Rhodri in their murder of their half-brother Hywel in 1170 to get control of Owain's estate and the inheritance. 
Other children of hers are Margaret ferch Owain Gwynedd, Iefan ab Owain Gwynedd, Angharad ferch Owain Gwynedd, and Angharad ferch Owain Gwynedd. 
It is unknown exactly where or when she died, assumed to be someplace in the Kingdom of Gwynedd in Wales. 
Owain ap Gruffudd was King of Gwynedd, North Wales, from 1137 until his death in 1170, succeeding his father Gruffudd ap Cynan. He was called Owain the Great and the first to be styled "Prince of Wales". He is considered to be the most successful of all the North Welsh princes prior to his grandson, Llywelyn the Great. He became known as Owain Gwynedd to distinguish him from the contemporary king of Powys Wenwynwyn, Owain ap Gruffydd ap Maredudd, who became known as Owain Cyfeiliog.
Gruffydd ap Llywelyn was King of Wales from 1055 to 1063. He had previously been King of Gwynedd and Powys in 1039. He was the son of King Llywelyn ap Seisyll and Angharad daughter of Maredudd ab Owain, and the great-great-grandson of Hywel Dda.
Sir Owen Tudor was a Welsh courtier and the second husband of Catherine of Valois (1401–1437), widow of King Henry V of England. He was the grandfather of Henry VII, founder of the Tudor dynasty.
Gruffudd ap Cynan, sometimes written as Gruffydd ap Cynan, was King of Gwynedd from 1081 until his death in 1137. In the course of a long and eventful life, he became a key figure in Welsh resistance to Norman rule, and was remembered as King of all Wales. As a descendant of Rhodri Mawr, Gruffudd ap Cynan was a senior member of the princely House of Aberffraw.
Sir David Hanmer, KS, SL (c.1332–1387) was a fourteenth century Anglo-Welsh Justice of the King's Bench from Hanmer, Wales, best known as Owain Glyndŵr's father-in-law and the father of Glyndŵr's chief supporters.
Rhys ap Tewdwr was a king of Deheubarth in Wales and member of the Dinefwr dynasty, a branch descended from Rhodri the Great. He was born in the area which is now Carmarthenshire and died at the battle of Brecon in April 1093.
Dafydd ab Owain Gwynedd was Prince of Gwynedd from 1170 to 1195. For a time he ruled jointly with his brothers Maelgwn ab Owain Gwynedd and Rhodri ab Owain Gwynedd.
Sir John Wynn, 1st Baronet, was a Welsh baronet, Member of Parliament and antiquary.
Gwenllian ferch Gruffydd was Princess consort of Deheubarth in Wales, and married to Gruffydd ap Rhys, Prince of Deheubarth. Gwenllian was the daughter of Gruffudd ap Cynan (1055–1137), Prince of Gwynedd and Angharad ferch Owain, and a member of the princely Aberffraw family of Gwynedd. Gwenllian's "patriotic revolt" and subsequent death in battle at Kidwelly Castle contributed to the Great Revolt of 1136.
Ednyfed Fychan, full name Ednyfed Fychan ap Cynwrig, was a Welsh warrior who became Seneschal to the Kingdom of Gwynedd in Northern Wales, serving Llywelyn the Great and his son Dafydd ap Llywelyn. Fychan claimed descent from Marchudd ap Cynan, Lord of Rhos, 'protector' of Rhodri Mawr, King of Gwynedd. He was the ancestor of Owen Tudor and thereby of the Tudor dynasty.
Angharad is a feminine given name in the Welsh language, having a long association with Welsh royalty, history and myth. It translates to English as much loved one. In Welsh mythology, Angharad Golden-Hand is the lover of Peredur in the myth cycle The Mabinogion.
Owain Brogyntyn ap Madog was the third and illegitimate son of king Madog ap Maredudd, the last king of a united Kingdom of Powys. He was the son of Madog by the daughter of the Maer du or "black mayor" of Rûg in Edeyrnion however some sources cite his mother as Susanna making him legitimate instead. He was the brother of Gruffydd Maelor the ancestor of Owain Glyndŵr. Presumably Owain Brogyntyn would have been raised by his mother at Rûg in Edeyrnion. He was acknowledged by his father and granted by him the lordship of Edeyrnion and also Dinmael. It is quite possible that he inherited some of these lands through his maternal grandfather, the Maer Du, which were confirmed and perhaps extended by his father the king of Powys. At some point he also came into possession of Castle Brogyntyn on the English borders at Selattyn close to Oswestry.
The House of Aberffraw was a cadet branch of the Kingdom of Gwynedd originating from the sons of Rhodri the Great in the 9th century. Establishing the Royal court of the Aberffraw Commote would begin a new location from which to rule Wales. The cadet branch achieved the recognised title of Prince of Wales, and were sometimes named King of Aberffraw.
The Royal House of Mathrafal began as a cadet branch of the Royal House of Dinefwr, taking their name from Mathrafal Castle, their principal seat and effective capital. Although their fortunes rose and fell over the generations, they are primarily remembered as Kings of Powys in central Wales.
Anwyl of Tywyn are a Welsh family who claim a patrilinear descent from Owain Gwynedd, King of Gwynedd from 1137 to 1170 and a scion of the royal House of Aberffraw. The family motto is: Eryr eryrod Eryri, which translates as "The Eagle of the Eagles of Snowdonia. The family lives in Gwynedd and speak Welsh.
Angharad ferch Llywelyn was a daughter of Llywelyn ab Iorwerth, Prince of Wales. The identity of her mother is uncertain; but several later genealogical sources, including "Pedigrees of Some Of the Emperor Charlemagne's Descendants, Volume III", compiled by J. Orton Buck and Timothy Field Beard, give Llywelyn's consort Joan, daughter of King John of England, as her mother. Angharad is almost absent from contemporary records; however, she is mentioned in a document dated 1260, the year of her death and in sources recorded as married to Maelgwn Fychan.
Owain ab Edwin of Tegeingl or Owain the Traitor, was lord of the cantref of Tegeingl in north-east Wales at the end of the 11th century. He was the son of Edwin ap Gronw of Tegeingl, a great-great-grandson of Hywel Dda. He sided with the Normans in their failed invasion of North Wales, and in the 1090s attempted to become ruler of Gwynedd.
Angharad ferch Owain (1065–1162) was the wife of Gruffudd ap Cynan, a king of Gwynedd.
Cadwallon ap Gruffydd was the eldest son of Gruffudd ap Cynan, king of Gwynedd.