Dulas Deryn Du Coeswyn

Dulas Deryn Du Coeswyn is by Maesymeillion Aderyn and out of Ty'r Eglwys Morwenna by Llanarth True Briton.

Sire Maesymeillion Aderyn	Sire Derwen Dai	Sire Derwen Rosina's Last
		Dam Hendrewen Dawn
	Dam Nesscliffe Jane	Sire Pentrebrain Comet
		Dam Nesscliffe Tara
Dam Ty'r Eglwys Morwenna	Sire Llanarth True Briton	Sire Nebo Black Magic
		Dam Llanarth Lady Valiant
	Dam Megan Seren y Gored	Sire Llanarth Meredith ap Braint
		Dam Regency Sun Gleam