Llywelyn Fawr ap Iorwerth Prince of Wales
Llywelyn Fawr ap Iorwerth was born in 1173 in of Caernarvonshire, Wales.¹   He died at the age of 67 on April 11th, 1240 in Aberconwy, Arllechwedd Uchaf, Caernarvonshire, Wales.  He was buried in The "Great Prince, " united all of Wales under his tumulteous rule..^1 1 

 Tangwystl Goch of Rhos verch Llywarch
Tangwystl Goch of Rhos was born about 1168 in of Rhos, Denbighshire, Wales.¹   She was buried in Name "Tangwystl" means "pledge of peace"..^1 1 

 Gwladus Ddu "the Dark verch Llywelyn Fawr
Gwladus Ddu "the Dark was born in Gwynedd, Wales.¹   She died in Windsor, Berkshire, England.  She was buried in of Caernarvonshire, Wales..^1 1 

 Marared Drwyndon of Wales verch Llywelyn Fawr
¹   She died in 1263.  She was buried in Interred:  Aconbury Church, Hereford, England..^1 1