Ap Aeneus, Iulus - Ap Cadel, Rhys

  • Ap Aeneus, Iulus — Ap Afallach, Athilda
  • Ap Afallach, Briget — Ap Agricola, Voteporix
  • Ap Aircol, Cincar — Ap Alcwin, Celeinion
  • Ap Alcwin, Celeion — Ap Aldrien, Decimus
  • Ap Aldrien, Derwela — Ap Alfred, Herbert
  • Ap Alfred, Joan — Ap Alser, Llawr
  • Ap Alser, Nest — Ap Amguoloyd, Gur
  • Ap Amguoloyd, Gurdumn — Ap Anaraud, Celeinion
  • Ap Anaraud, Celemion — Ap Anarawd, Esyllt
  • Ap Anarawd, Foel — Ap Anarawl, Iago
  • Ap Anarawl, Idwal — Ap Angeltheow, Eomer
  • Ap Angeltheow, Icel — Ap Anlach, Cledwyn
  • Ap Anlach, Clether — Ap Anllach Brenin Brycheiniog, Meleri
  • Ap Anllach Brenin Brycheiniog, Rhydog — Ap Anllach Brenin Brycheiniog, Brychan
  • Ap Anllach Saint Brenin Brycheiniog, Brychan — Ap Anllach, Prawst
  • Ap Anllach, Proistri — Ap Annum, Teithrin
  • Ap Annum, Tewdrig — Ap Anwerydd, Dwfn
  • Ap Anwerydd, Dwfyn — Ap Ap Cwrrig, Gwrddwfin
  • Ap Ap Cynwrig, Einion — Ap Arfrag, Marius
  • Ap Arfrag, Penardun — Ap Arnault Vychan, Sybil
  • Ap Arnault, Arnault — Ap Aron, Gwilym
  • Ap Aron, Gwyllym — Ap Arthen, Dyfnwallom
  • Ap Arthen, Dyfnwallon — Ap Arthfoddr, Arthlwys
  • Ap Arthfoddr, Clydog — Ap Arthur, Ap
  • Ap Arthur, Arthur — Ap Arthwyr, Elisedd
  • Ap Arthwyr, Feradog — Ap Artor, Sanant
  • Ap Artur, Eochaidh — Ap Asser, Aeneas
  • Ap Asser, Asser — Ap Avallach, Owain
  • Ap Avallech, Enddolau — Ap Aydan, Sytsilt
  • Ap Aydan, Sytsylt — Ap Baran, Cassivellaunos
  • Ap Baran, Catherine — Ap Beli Ap Beli, Cadwalladr
  • Ap Beli Ap Beli, Caswallan — Ap Beli Mawr, Lweriadd
  • Ap Beli Mawr, Mandubratius — Ap Beli, Boudica
  • Ap Beli, Bran — Ap Beli, Flech
  • Ap Beli, Gilfaethwy — Ap Beli, Meirchon
  • Ap Beli, Merchion — Ap Belli, Gwyn
  • Ap Belli, Meichion — Ap Blacdyn, Morgam
  • Ap Blacdyn, Morgan — Ap Blaidd, Haar
  • Ap Blaidd, Haer — Ap Bleddyn Ap Cyfyn, Francis
  • Ap Bleddyn Ap Cynfyn, Cadwgan — Ap Bleddyn Meredith, Madog
  • Ap Bleddyn Meredith, Maredudd — Ap Bleddyn, Ednyfed
  • Ap Bleddyn, Ednywain — Ap Bleddyn, Haer
  • Ap Bleddyn, Hannah — Ap Bleddyn, Marsli
  • Ap Bleddyn, Mathew — Ap Bledri Cadwgon, Nest
  • Ap Bledri Latimer, Angharad — Ap Bledri, Tangwystyl
  • Ap Bledri, Tfou — Ap Blegwrd, Gwallter
  • Ap Blegwrd, Gwenllian — Ap Bleiddud, Rhiwallon
  • Ap Bleiddyd, Caphydd — Ap Boddyw, Arthglys
  • Ap Bodgu, Artbodgu — Ap Braicid, Meurig
  • Ap Braint Hir, Brydw — Ap Bran, Cartismandua
  • Ap Bran, Casswallan — Ap Bran, Marius
  • Ap Bran, Mary — Ap Brian, Margaret
  • Ap Brian, Robert — Ap Brochfael, Rhys
  • Ap Brochfael, Saint — Ap Brochwel, Arddun
  • Ap Brochwel, Arddyn — Ap Brochwel, Tandreg
  • Ap Brochwel, White — Ap Brutus Hen, Gwendolin
  • Ap Brutus Hen, Locrinus — Ap Brychan Saint, Cledwyn
  • Ap Brychan Saint, Dingad — Ap Brychan, Cledog
  • Ap Brychan, Cledwyn — Ap Brychan, Rhydog
  • Ap Brychan, Ribrawst — Ap Brywlais, Annun
  • Ap Brywlais, Annyn — Ap Budig, Owain
  • Ap Budig, Pedrwn — Ap Bywyn, Gwrgeneu
  • Ap Bywyn, Nn — Ap Cadel, Rhys