*Arch (Arthen) ap Meirion
born about 0120 BC

father:
*Merion ap Geraint
born about 0160 BC

mother:
unknown

siblings:
unknown

spouse:
unknown

children:
*Caid (Ceidio) ap Arch (Arthen)
born about 0080 BC

biographical and/or anecdotal:

notes or source:
ancestry.com & HBJ
King Caradoc's birth-book (pedigree register) records his own as well as others' descent from illustrious ancestors, through thirty-six generations from *Aedd Mawr.