M 148, 392s3
19 kydwaith dyffrynn glynn gloywlas

H 26, 302s3
19 cydvaeth dyffryn glyn gloywlas

BM 29, 189vs190r
19 cydvaeth dyffryn glynn gloywlas

Br 1, 189
19 kydfaeth dyffryn glyn glowlas

M 161, 179s180
19 kydfaeth dyffryn glyn gloywlas

Pen 49, 77rs77v
19 Cydfaeth dyffryn glyn gloywlas