Hi, welcome to Rootschat
Also in same plot with David and Mary plot K1 545
Burial 66567 Edmunds Edith Maud age 65 buried 1975. This daughter of couple is with them on last available census, age 1
If you contact Aberdare library via email with burial details, they will send you internment records, address at death etc is on the record. Also from library, (you need an address) electol rolls can hold info, if over 21. Family are at Danygraig in 1939. Ask for previous and post years. They do not have war years.
Cas