Aron ap Rhys
Sir Aron ap Rhys( born ca. 1140) was a nobleman from Wales.
He married Gwenllian ferch Ednyfed Fychan, daughter of Ednyfed Fychan, and was the father of Father of Efa ferch Aron; Jonet Verch Aron och Bleddri ap Sir Aron.
He became a Knight of the Holy Sepulchre.
Gruffydd ap Rhys
Gruffydd ap Rhys( c. 1081 – 1137) was King of Deheubarth, in Wales.
His sister was the Princess Nest ferch Rhys.
He was the father of Rhys ap Gruffydd, known as' The Lord Rhys', who was one of the most successful rulers of Deheubarth during this period.
Phillip Rhys
Phillip Rhys( born 14 June 1974) is an English actor and director.
Anacyndaraxes
Anacyndaraxes was the father of Sardanapalus, king of Assyria.
John Templeton (botanist)
John Templeton( 1766–1825) was an early Irish naturalist and botanist.
He is often referred to as the" Father of Irish Botany".
He was the father of naturalist, artist and entomologist Robert Templeton.
Cleomenes II
Cleomenes II( died 309 BC) was Agiad King of Sparta from 369 to 309 BC.
The son of Cleombrotus I, he succeeded his brother Agesipolis II.
He was the father of Acrotatus I, the father of Areus I, and of Cleonymus, the father of Leonidas II.
Nest ferch Rhys
Nest ferch Rhys (c. 1085 – before 1136) (popularly called Nesta or "Princess Nesta") was the only legitimate daughter of Rhys ap Tewdwr, last king of Deheubarth in Wales, by his wife, Gwladys ferch
Rhiwallon ap Cynfyn of Powys.
Her family is of the House of Dinefwr.
Nest was the wife of Gerald de Windsor (c. 1075 – 1135), constable of Windsor Castle in Berkshire, by whom she was the ancestress of the FitzGerald dynasty and of the prominent Carew family, of Moulsford in Berkshire, Carew Castle in Pembrokeshire (in the Kingdom of Deheubarth) and of Mohuns Ottery in Devon (see Baron Carew, Earl of Totnes and Carew baronets).
Nest had two younger brothers, Gruffydd ap Rhys and Hywel, and, possibly, an older sister named Marared, as well as several older illegitimate half-brothers and half-sisters.
After their father's death in battle in 1093, "the kingdom of the Britons fell" and was overrun by Normans.
Nest's younger brother Gruffydd was spirited into Ireland for safety; their brother Hywel may have been captured by Arnulf de Montgomery, along with their mother, unless, as appears likelier, their mother was captured with Nest; their fate is unknown.
Two older brothers, illegitimate sons of Rhys, one of them named Goronwy, were captured and executed.
Rhys ap Tewdwr
Rhys ap Tewdwr (c. 1040 – 1093) 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.
Obata Toramori
He was the father of Obata Masamori.
Arthur Beauchamp
Arthur Beauchamp( 1827 – 28 April 1910) was a Member of Parliament from New Zealand.
He is remembered as the father of Harold Beauchamp, who rose to fame as chairman of the Bank of New Zealand and was the father of writer Katherine Mansfield.

Question: What is the place of birth of Nest Ferch Rhys's father?
Answer: Carmarthenshire