John Hanmer (1426-1475) (1426–1475) Parents Jenkin Hanmer Efa verch Dafydd Children Siblings Richard Hanmer, of Llysbedydd and of Bettisfield, Salop Gruffudd ap Jenkin Hanmer Edward Hanmer John Hanmer, of Llai & Halchdyn, seneschal of Maelor Saesneg Richard Hanmer