Family: John de Avene ap Lleision de Avene, arglwydd of Afan, Cilfai and Sulley / Isabel [de Barry] (F200013285)

John de Avene ap Lleision de Avene, arglwydd of Afan, Cilfai and Sulley (1270- )

Isabel [de Barry] (1270- )

Thomas de Avene ap John de Avene (1300-1351)

[unknown] ferch John de Avene (1300- )

William de Avene ap John de Avene (1300- )