Hi
I don't know if this on any relevance to you but it was posted today on the CMN-L site (I don't know where it came from but can ask if you wish). It mentions Maddocks and Llanarthney so it my give you some possible leads
"West Wales Golden Wedding Mr and Mrs James Maddocks, Bailey Glas, Llanarthney, Carmarthenshire, have just celebrated their golden wedding with hearty congratulations from a large number of well wishers. Married in Llanarthney church on November 29th 1869, by the late Canon Harris, they have always been ardent Churchpeople and Conservatives. Mr Maddocks has been vicar's warden for over twenty years, but lately that office has been held by his son. A well known and successful agriculturist, Mr Maddocks is the eldest son of the late Mr Thomas Maddocks, Eisteddfa Llannon, near Llanelly, but has resided in the Llanarthney district for the last 60 years. His services as judge at ploughing matches have been in great demand. Mrs Maddocks, who is the youngest daughter of the late Mr and Mrs John Griffiths, Llwyndu, Llanarthney, has lived in the parish of Llanarthney all her life. Mr and Mrs Maddocks have six surviving children - Mrs John Gibbon, Llanstephan; Mrs B T Stephens, Carmarthen; Mr Johnnie Mad!
docks, Closglas; Mrs D. R Michael, Pontardulais; and Mr Jim E Maddocks and Miss Ray P Maddocks who are at hme with their parents......