Several generations later the larger tomb to the east was built and buried beneath a wedge-shaped cairn roughly 100ft/30m in length, which enveloped its neighbour.
Nifer o genedlaethau’n ddiweddarach, adeiladwyd y beddrod mwy o faint i’r dwyrain ac fe’i claddwyd o dan garnedd siâp lletem tua 100 troedfedd/30m o hyd, a oedd yn amgáu ei gymydog.