|< > verch Ievan ap Howell of Henllys
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< married Gronwy ap Hwfa of Hafod-y-Wern, son of Hwfa ap Iorwerth of Hafod-y-Wern and Margaret verch Llewelyn ap Ynyr O'Ial. (Gronwy ap Hwfa of Hafod-y-Wern was born in Hafod-y-Wern, (Bersham, Wrexham, Denbighshire), Wales.)
Burke, John and John Bernard Burke, A Genealogical and Heraldic Dictionary of the Landed Gentry of Great Britain & Ireland, Vol. 1 (London, 1847), p. 656.