Hi I found a Janet Looker born March Quarter 1936 in Pontypridd Glamorgan Mother’s maiden name Protheroe - she died age 10 in 1946 in Pontypridd.
Brenda Looker born Dec Quarter 1937 Pontypridd - Mother’s maiden name Protheroe.
Brenda Looker went on to marry Malgwyn Edwards June Quarter 1958 in Pontypridd.
I found 3 daughters born to Brenda & Malgwyn - Jacqueline 1961 Pontypridd
Lynda - June Quarter 1963 Pontypridd
Gail - September Quarter 1964
Hope this helps