Evan Griffiths

Evan GRIFFITHS, the son of George GRIFFITHS and Diana LLEWELLYN was born in Varteg Hill, Wales in 1863. He went to America. Is there anyone with information on him?
His siblings were Thomas (b1864), Ruth (b1858) Naomi (b1860) Jessie (b?1869) Giles (b1869)?, Mary Alice (b1873) and Priscilla(b1876) All except Priscilla who was born in Northumberland, were born in Wales.
Thomas came to New Zealand and was a coal miner. Mary Alice married Daniel MCKENZIE and their son Evan Lewellyn (who was known as Llewellyn) was killed in WW1.