Note 5 — Queries.

According to Lewis Dwnn, this Agnes Gwyn was daughter and coheiress (by Margaret his wife, daughter of Sir Rhys ab Thomas, K.G.) of Henry ab John of Ryderwen, son and heir (by Mabli, or Eva, his wife, daughter and coheiress of Henry ab Guilym, of Curt Henri and Llanlais, in the vale of Llangathen, Caermarthenshire) of John ab Henry (otherwise Penry), kinsman to the aforesaid Sir Rhys ab Thomas, and a branch of the Penrys of Llanelli, derived from a common origin with the ancient and noble house of Dynevor.