John Yale was born about 1490. His wife was Elizabeth Mostyn. She was the daughter of Thomas Mostyn, of Mostyn, county Flint, Wales. He was also called John Wyn or John Wynn. He inherited Plas-yn-Yale from his father. They had two children:
1. Thomas Yale was the heir to Plas-yn-Yale.
2. Jane Yale married Joseph Haynes.
His second marriage was to Agnes Lloyd. She was born in Wales about 1510. She is the daughter of John Lloyd. They had one child:
There are records of earlier Yales under Welsh names going back to Llewelyn ap Cynrik was born in Wales about 1300. His wife was Nesta (Nest) Griffith. They were married the parish of Towyn. She is the daughter of Griffith ap Adda. Nesta was the daughter and co-heir of Griffith ap Adda, of Dolgoch, in the parish of Towyn, and of Ynys-y-Maengwyn, county Merioneth. He was a Collector of the Fifteenth (15% tax) in 1294, Raglot (Governor) of the Commote (jurisdiction) of Estimaner 3 and 7 Edward III (1330 and 1334). He was living during the reign of Edward III (1344). He derived from Madoc, son of Cadivor ap Gwaethvoed, Lord of Cardigan. Their eldest son was Griffith ap Llewelyn.
Let me know if you are interested in filling in the people between John and Llewelyn ap Cynrik. I cannot vouch for the acuracy of these records.