Roger Vaughan
Roger was born in 1398 in Tretower Castle, Crickhowell, Breconshire, Wales.¹ 

 Denise Verch Thomas
Denise Verch was born in 1414 in Tyle Glas, Glasbury, Radnorshire, Wales.  She died at the age of 24 in 1438 in Tretower Castle, Crickhowell, Breconshire, Wales.

 Roger Vaughan
Roger was born in 1430 in Tretower Castle, Crickhowell, Breconshire, Wales.  He died at the age of 62 in 1492 in Hergest, Hertfordshire, England.

 Thomas Vaughan
Thomas was born in 1432 in Tretower Castle, Crickhowell, Breconshire, Wales.