[3] The oldest surviving text entirely in Old Welsh is understood to be that on a gravestone now in Tywyn – the Cadfan Stone – thought to date from the 7th century, although more recent scholarship dates it in the 9th century.
[4] A key body of Old Welsh text also survives in glosses and marginalia from around 900 in the Juvencus Manuscript and in De raris fabulis.
surexit tutbulc filius liuit hagener tutri dierchi tir telih haioid ilau elcu filius gelhig haluidt iuguret amgucant pel amtanndi ho diued diprotant gener tutri o guir imguodant ir degion guragon tagc rodesit elcu guetig equs tres uache, tres uache nouidligi namin ir ni be cas igridu dimedichat guetig hit did braut grefiat guetig nis minn tutbulc hai cenetl in ois oisauTudfwlch son of Llywyd and son-in-law of Tudri arose to claim the land of Telych, which was in the hand of Elgu son of Gelli and the tribe of Idwared.
They disputed long about it; in the end they disjudge Tudri's son-in-law by law.
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