Rhianydd on Family Tree Circles

I am trying to find out more information about my fathers side of the family for our tree.
The following infomation is what i have and would like to find out more and other people who share my tree.
Parents:
Clifford John Howells Born 10/9/1918 Died 22/10/1982
Married in 1940 to Gwyneth Pearce Born 7/11/1917 Died 26/7/1975

Gywneth's parents:
Thomas Pearce and Claria Margaret Pearce (maiden name White)

Clifford's parents:
David John Howells and May Howells (maiden name Williams)

Any information is very helpful. Thank you