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From Wolcott's article, "The Consorts and Children of Gruffudd ap Llewelyn": "Gr...
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From Wolcott's article, "The Consorts and Children of Gruffudd ap Llewelyn": "Gruffudd had a second daughter, also named Nest, about 1056.... The husband of this c. 1056 Nest is widely cited by modernauthors as the Saxon baron, Osbern fitz Richard. There are, however, no ancient or even medieval manuscripts which confirm that marriage."