William Morgan's 1588 Bible: The Book That Changed Written Welsh

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Title page of William Morgan's 1588 Welsh Bible

In 1588, readers encountered the first complete printed Bible in Welsh. William Morgan's translation did not create the language or rescue an empty literary culture, but it gave a major sacred text a durable Welsh form at a decisive moment in print history.

Its influence travelled through churches, homes, schools, memory and later editions. To understand why it mattered, we need to look at the translators before Morgan, the practical labour of the book and the difference between standardising writing and making everyone speak identically.

The physical book also helps correct a modern illusion. Translation was not text appearing instantly on a screen. Every page depended on scholarship, correspondence, typesetting and transport, and every correction had material consequences.

What came before William Morgan's 1588 Bible?

Welsh had a long manuscript and poetic tradition before printing. In the sixteenth century, William Salesbury and collaborators produced a Welsh New Testament in 1567. Morgan therefore inherited vocabulary, decisions and problems rather than beginning from silence.

The legal and religious setting of the Reformation created pressure for scripture and worship in languages people could understand. Translation was also a technical publishing project involving manuscripts, type, paper, finance and distribution.

Page from the Black Book of Carmarthen, an early manuscript written entirely in Welsh
Page from the Black Book of Carmarthen, an early manuscript written entirely in Welsh. Source: Unknown author via Wikimedia Commons, CC0.

Who was William Morgan?

William Morgan was a scholar, clergyman and later bishop. He worked at Llanrhaeadr-ym-Mochnant while preparing much of the translation. His learning included Welsh, Greek, Hebrew and Latin sources.

The Welsh description cyfieithydd y Beibl means “translator of the Bible”. The phrase is accurate but compact: a project of this scale also depended on earlier translators, patrons, printers and readers.

Statue of William Morgan on the Translators' Memorial in St Asaph
Statue of William Morgan on the Translators' Memorial in St Asaph. Source: Llywelyn2000 via Wikimedia Commons, CC BY-SA 4.0.

What was new about the 1588 book?

It offered the complete Bible in printed Welsh, bringing the Old and New Testaments together. Morgan revised the earlier New Testament as part of the work and made choices intended to produce language suitable for scripture.

A surviving title page can look remote behind glass. Imagine instead the repeated physical use: a large volume read aloud, heard collectively and returned to week after week.

Title page of the first complete Welsh Bible from 1588
Title page of the first complete Welsh Bible from 1588. Source: William Morgan (1545-1604) via Wikimedia Commons, CC0.

Did it standardise Welsh?

The translation became a powerful reference point for formal written Welsh, especially through worship and later revisions. It helped circulate spellings, vocabulary and sentence patterns across regions.

Standardisation should not be mistaken for erasing dialect. People continued to speak in local ways. A prestigious printed form can coexist with rich variation in everyday speech.

Title page of Yny Lhyvyr Hwnn, the first book printed in Welsh
Title page of Yny Lhyvyr Hwnn, the first book printed in Welsh. Source: John Price (ca.1502-55) via Wikimedia Commons, CC0.
Slate memorial to William Morgan at Llanrhaeadr-ym-Mochnant
Slate memorial to William Morgan at Llanrhaeadr-ym-Mochnant. Source: Eirian Evans via Wikimedia Commons, CC BY-SA 2.0.

The 1620 revision and a longer legacy

A revised Bible appeared in 1620, associated with Bishop Richard Parry and Dr John Davies. Many readers therefore encountered Morgan's work through a text that had already been revised.

The broader legacy includes literacy, prose style, religious vocabulary and the cultural authority of Welsh print. It also belongs within a complicated history of church power, education and access.

How to encounter the evidence today

The National Library of Wales provides digitised material and an exhibition explaining the 1588 Bible. Read the catalogue description beside the image so the object is not reduced to decoration.

At memorials, distinguish the historical translator from later acts of remembrance. A statue or plaque tells us what a later community wanted to honour as well as what happened in the sixteenth century.

Choose one digitised page and spend two minutes looking before reading the catalogue description. Notice type size, spacing, ornament and wear. Then return to the description and ask which features come from the original object and which come from digitisation. That sequence turns a famous title into material historical evidence.

Compare the title page with a page of running text. The contrast between display and sustained reading reveals how the printer guided attention. Even without reading sixteenth-century Welsh fluently, you can begin asking historical questions about audience, authority and use. Continue with the Merthyr Rising and Dic Penderyn, or trace language in place through the meaning of Cynefin.

Sources, further reading and image credits

Sources and further reading

Image credits

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