See her profile for sources: Gwladys ferch Llywarch (1098-1155). Additional chil...

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See her profile for sources: Gwladys ferch Llywarch (1098-1155). Additional children listed above in the unsourced Siblings section and the Issue section (from Boyer) need supporting sources. Robert,Gwladys, Marededd, and Iorwerth are in both lists; Elen and Madog are only in the Issue section; Mabli is only in the Siblings section.

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