(i) Sir Herbert Lloyd Watkin Williams Wynn of Wynnstay, co Denbigh, Bart
(ii) John Davies and Arthur Davies of Llanidloes, co Montgomery, solicitors, and John Mills of Llanidloes, ironfounder
All mines under lands called Aberdunant Sett in Llanidloes. Plan annexed.
Term: 21 years
Rent: £10 per quarter
19 June 1907
12 December 1918