Gruffudd Ap Llywelyn
Gruffudd was born in 1207 in ,,Caernarvonshire, Wales.  He died at the age of 37 on March 1st, 1244 in Tower London, London, England.

 Catrin Verch Gruffudd
Catrin Verch was born in 1224 in Glyntawe, Defynnog, Breconshire, Wales.