[7] Glyndwr's ally and trusted Captain Rhys Gethin raised a force of maybe 8,000 men that marched on Grosmont burning the town to the ground.

[8] The Anglican "saint" Lydia Sellon was brought up at Port-y-seal in Grosmont in the 1820s before she went on to found and lead a religious order for women.

The Angel public house in Grosmont was owned and run by a group of villagers until December 2014 when it was taken over by private landlords, Anna and Trevor Woolnough.

[10] The wider community of Grosmont includes the villages (and Monmouthshire Council wards) of Llangattock Lingoed, Llangua and Llanvetherine.

[11] Located near the currently closed Pontrilas railway station in Herefordshire, on the Welsh Marches Line between Abergavenny and Hereford.