Grant by Gruffydd ap Richard ap Howel ap Gronw and Dafydd ap Richard ap Howel ap Gronw, free tenants of the township of Dwygevulghwy [Dwygyfylchi], Arllechwedd Uchaf, to William Griffith, senior, esq., of one messuage in Dwygyfylchi, called Tyddyn yr Ucheafa. Witnesses: Henry Balfront, Thomas Skaresbreik, Richard Howel, Bellyn ap Jankyn and David Lloyd. 16 August 1480