Deed to increase interest payments dated 16 Oct. 1915; (i) Francis William Gilbertson of Glynteg, Pontardawe, tin plate manufacturer and John Herbert Purdon Lloyd of Plâs Cilybebyll, esq ; (ii) Joseph Edward Moore Gwyn of Dyffryn, esq.; (iii) William Wilberforce Joce, Henry Bourchier Osborne Savile, Cyril Edward Lavington, William Hill, and the Rev. Frederick John Horsefield, Hartland Stuart Wright, Arthur Ernest Thomas and Henry John Rider: Interest on sum of £12100 still owing on the above mortgage of the Dyffryn Estate