H 26, 284s85
2	iownvab Gruffudd cythrudd cad

Ll 120, 8vs9r
2	Iawnfab Gryffyth cythrudd cad

M 148, 387
2	iownfab grvffydd kythrvdd kad

Br 1.2, 208rs208v
2	iawn vab gryffydd cythrydd cad

Pen 49, 91vs93r
2	Iawn fab Gruffvdd cythrudd câd