Profile : Torymynydd Sonic Boom

		Rhosfarch Frenin 3859 Bay 1961
	Gwenllan Prince William 24529 Black 1982
		Gwenllan Bet 39910 Black 1972
Torymynydd Sonic Boom 31224 Dark Bay 1988
		Derwen Rosinas Last 9736 Black 1970
	Cascob Lady Last 61280 Dark Bay 1978
		Cascob Lady go Bang 31583 Dun 1970