Have sent PM about my search for marriage record for George. While searching I did come across the following in Llanmadog/c, George's children?
Bevan, James bapt 23 Feb 1842, father George, labourer, mother Margaret
Bevan, Mary bapt 16 Aug 1844, father George, labourer,mother Margaret
Bevan, Jane, bapt 16 Apr 1846, father George, labourer, mother Margaret
Mary doesn't appear in the 1851 census but there is an burial entry in Llanmadoc for
Bevan, Mary, buried 4 Feb 1848, age 3, address Swansea
regards