Efa verch Dafydd Peerage person ID=430506 Parents Dafydd ap Gronwy Angharad ferch Gruffudd ap Llywelyn ap Cynwrig ab Osbwrn Wyddel of Cors y Gedol Children Richard Hanmer, of Llysbedydd and of Bettisfield, Salop John Hanmer Edward Hanmer John Hanmer, of Llai & Halchdyn, seneschal of Maelor Saesneg Richard Hanmer Partners Jenkin Hanmer