John was the son of Madog Kynaston and Isolde de Percy. The date and place of his birth have not been found.
His wife is not known. They were married, but the date and place have not been found. Their only known child was Gruffudd (?->1443).
Madog Kynaston |
Jenkin Kynaston |
Madog ap Philip Kynaston |
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Llewellyn Ddu ap Gruffydd |
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Margred verch Madog Vychan |
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Isolde de Percy |
Henry de Percy |
Henry de Percy |
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Mary PlantagenĂȘt |
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Margaret de Neville |
Ralph de Neville |
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Alice de Audley |
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