Gronwy ap Tudor
Gronwy was born about 1275 in Penmynydd, Bangor, Anglesey, Wales.  He died on December 11th, 1331 in Friars Chapel Bangor, Caernarvon, Wales.

 Gwervil ferch Madog
Gwervil was born about 1295 in Monmouth Castle, Monmouthshire, Wales.

 Tudor Fychan ap Gronwy
Tudor Fychan was born about 1320 in Penmynydd, Bangor, Anglesey, Wales.  He died on September 19th, 1367 in Friars Chapel Bangor, Caernarvon, Wales.  He was buried in Friars Chapel Bangor, Caernarvon, Wales.