Iorwerth Vychan Ap Iorwerth Gam
Iorwerth Vychan Ap Iorwerth was born about 1270.  Iorwerth Vychan Ap Iorwerth is no longer alive.

 Catherine Verch Llewelyn
Catherine Verch was born in 1279 in Aberconway, Carnarvon, Wales.

 Iorwerth Foel Ap Iorwerth Vychan
Iorwerth Foel Ap Iorwerth was born about 1300.