{{short description|Welsh Roman Catholic saint}} {{more citations needed|date=February 2022}} '''Ustig''' is a 6th-century Pre-Congregational Saint of Wales.
He was a child of King Caw of Strathclyde,<ref>[https://www.library.wales/fileadmin/docs_gwefan/casgliadau/Drych_Digidol/Deunydd_print/Welsh_Classical_Dictionary/03_C1.pdf "Caw", ''A Welsh Classical Dictionary'', p. 129]</ref> and according to Frederick Holweck, the brother of Aldate, bishop of Gloucester.<ref>[https://books.google.com/books?id=LP4UAAAAQAAJ&dq=Saint+Ustig&pg=PA1001 Holweck, Frederick George. ''A Biographical Dictionary of the Saints: With a General Introduction on Hagiology''] United Kingdom, B. Herder Book Company, 1924. p. 1001</ref> He appears as "Iustic" in the tale ''Culhwch and Olwen''.<ref name=Sabine>[https://books.google.com/books?id=iuQPAAAAMAAJ&pg=PA348&dq=Saint+Ustig&hl=en&newbks=1&newbks_redir=0&sa=X&ved=2ahUKEwiQwODE462JAxVdK1kFHXGoJnUQ6AF6BAgJEAI#v=onepage&q=Saint%20Ustig&f=false Baring-Gould, Sabine. ''The Lives of the British Saints'', Vol. 4, C. J. Clark, 1913, p. 348]</ref>
Baring-Gould mentions another Ustig, descended from Cadell Ddyrnllwg, who was a confessor, along with Dyfrig and Eldad, at ''Cor Garmon'' at Llancarfan.<ref name=Sabine/> ==References== {{reflist}}
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Category:Welsh Roman Catholic saints Category:6th-century Christian saints